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US 5,289,213 AGranted
Liquid jet recording apparatus with humidifying means
AssigneeCanon Kabushiki Kaisha
InventorsKeiichi Murai, Hiroshi Sugitani, Masami Ikeda, Mitsuru Kurata, Hiromitsu Hirabayashi, Akihiro Nomura, Noribumi Koitabashi
Life of this patent
Estimating the term…
Abstract
The present invention relates to a cartridge having a liquid discharger removably mounted onto a main body of a liquid jet recording apparatus. The cartridge comprises a humidifier for humidifying a liquid discharging portion of the liquid discharger, an input member for receiving delivery of an actuating force for actuating the humidifier, an electric contact member for receiving an electric signal actuating the liquid discharger, and a box member for containing the humidifier, input member and electric member.
Claims28
An ink jet cartridge removably mountable on a main body of an ink jet recording apparatus, the cartridge comprising:
- a casing having means for removably mounting the cartridge on the apparatus;
- an ink storing portion in said casing for storing ink discharged from a discharge opening;
- an energy generating member in said casing for generating energy for discharging ink from the discharge opening;
- electrical connecting means attached to said casing for receiving from the apparatus a signal for actuating said energy generating member while the cartridge is mounted on the apparatus;
- a band-like member in said casing and having a closure portion for closing the discharge opening and an open portion enabling ink to be discharged through the discharge opening, said closure portion operating to prevent ink from clogging the discharge opening, and said open portion operating to open an entire area of the cartridge where the discharge opening is provided, said energy generating member generating energy when the open portion of said band-like member is aligned with the discharge opening;
- and
- driving force receiving means attached to said casing for receiving from the apparatus a drive force and moving said band-like member.
4 more elements
An ink jet cartridge removably mountable on a main body of an ink jet recording apparatus, said cartridge comprising:
- a casing having means for removably mounting the cartridge on the apparatus;
- an ink storing portion in said casing for storing ink discharged from a discharge opening;
- an energy generating member in said casing for generating energy for discharging ink from the discharge opening;
- electrical connecting means attached to said casing for receiving from the apparatus a signal for actuating said energy generating member;
- a band-like member in said casing and having a closure portion for closing the discharge opening, an open portion enabling ink to be discharged through the discharge opening in a humid condition, said closure portion operating to prevent ink from clogging the discharge opening, and said open portion operating to open an entire area of the cartridge where the discharge opening is provided, said energy generating member generating energy when the open portion of said band-like member is aligned with the discharge opening;
- means for applying a humidifying agent to said humid functioning portion;
- and
- driving force receiving means attached to said casing for receiving a drive force from the apparatus and moving said band-like member.
5 more elements
An ink jet cartridge removably mountable on a main body of an ink jet recording apparatus, said cartridge comprising:
- a casing having means for removably mounting the cartridge on the apparatus;
- an ink storing portion in said casing for storing ink discharged from a discharge opening;
- an energy generating member in said casing for generating energy for discharging ink from the discharge opening;
- electrical connecting means attached to said casing for receiving from the apparatus a signal for actuating said energy generating member;
- a band-like member in said casing and having a closure portion for closing the discharge opening, an open portion enabling ink to be discharged through the discharge opening and an electrostatic preventing layer, said closure portion operating to prevent ink from clogging the discharge opening, and said open portion operating to open an entire area of the cartridge where the discharge opening is provided, said energy generating member generating energy when the open portion of said bank-like member is aligned with the discharge opening;
- and
- driving force receiving means attached to said casing for receiving from the apparatus a drive force and moving said band-like member.
4 more elements
An ink jet apparatus comprising:
- an ink jet cartridge including a casing having means for removably mounting said cartridge on the apparatus, an ink storing portion in said casing for storing ink discharged from a discharge opening, an energy generating member in said casing for generating energy for discharging ink from the discharge opening, electrical connecting means attached to said casing for receiving from the apparatus a signal for actuating said energy generating member while said cartridge is mounted on the apparatus, a band-like member in said casing and having a closure portion for closing the discharge opening and an open portion enabling ink to be discharged from the discharge opening, said closure portion operating to prevent ink from clogging the discharge opening, and said open portion operating to open an entire area of the cartridge where the discharge opening is provided, said energy generating member generating energy when the open portion of said band-like member is aligned with the discharge opening, and driving force receiving means attached to said casing for receiving from the apparatus a drive force and moving said band-like member;
- a main body having means for driving said cartridge to effect printing on a recording medium, said cartridge being removably mountable on said main body;
- and
- signal supply means for supplying the signal to said electrical connecting means when said cartridge is mounted to said main body.
1 more element
An ink jet apparatus comprising:
- an ink jet cartridge including a casing having means for removably mounting said cartridge on the apparatus, storing portion in said casing for storing ink discharged from a discharge opening, an energy generating member in said casing for generating energy for discharging ink from the discharge opening, electrical connecting means attached to said casing for receiving a signal for actuating said energy generating member while said cartridge is mounted on the apparatus, a band-like member in said casing and including a closure portion for closing the discharge opening and an open portion enabling ink to be discharged through the discharge opening, said closure portion operating to prevent ink from clogging the discharge opening, and said open portion operating to open an entire area of the cartridge where the discharge opening is provided, said energy generating member generating energy when the open portion of said band-like member is aligned with the discharge opening, and driving force receiving means attached to said casing for receiving from the apparatus a drive force and moving said band-like member;
- a main body having means for driving said cartridge to effect printing on a recording medium, said cartridge being removably mountable on said main body;
- and
- drive force supply means for supplying the drive force to said driving force receiving means to move said band-like member when said cartridge is mounted on said main body.
1 more element
An ink jet apparatus, comprising:
- a main body having means for driving an ink jet cartridge to effect printing on a recording medium;
- an ink jet cartridge removably mountable on said main body, said cartridge having a casing having means for removably mounting the cartridge on the apparatus, an ink storing portion in said casing for storing ink discharged from a discharge opening, an energy generating member in said casing for generating energy for discharging ink from the discharge opening, electrical connecting means attached to said casing for receiving from said apparatus a signal for actuating said energy generating member, a band-like member in said casing and having a closure portion for closing the discharge opening, an open portion enabling ink to be discharged through the discharge opening, and a humid functioning portion for maintaining the discharge opening in a humid condition, means for applying a humidifying agent to said humid functioning portion and driving force receiving means attached to said casing for receiving a driving force from said apparatus and moving said band-like member, said closure portion operating to prevent ink from clogging the discharge opening, and said open portion operating to open an entire area of the cartridge where the discharge opening is provided, said energy generating member generating energy when the open portion of said band-like member is aligned with the discharge opening;
- and
- signal supply means for supplying the signal to said electrical connecting means when said cartridge is mounted on said main body.
1 more element
An ink jet apparatus, comprising:
- a main body having means for driving an ink jet cartridge to effect printing on a recording medium;
- an ink jet cartridge removably mountable on said main body, said cartridge having a casing having means for removably mounting the cartridge on the apparatus, an ink storing portion in said casing for storing ink discharged from a discharge opening, an energy generating member in said casing for generating energy for discharging ink from the discharge opening, electrical connecting means attached to said casing for receiving from said apparatus a signal for actuating said energy generating member, a band-like member in said casing and having a closure portion for closing the discharge opening, an open portion enabling ink to be discharged through the discharge opening, and an electrostatic preventing layer, and driving force receiving means attached to said casing for receiving from said apparatus a drive force and moving said band-like member, said closure portion operating to prevent ink from clogging the discharge opening, and said open portion operating to open an entire area of the cartridge where the discharge opening is provided, said energy generating member generating energy when the open portion of said band-like member is aligned with the discharge opening;
- and
- signal supply means for supplying the signal to said electrical connecting means when said cartridge is mounted to said main body.
1 more element
An ink jet apparatus, comprising:
- a main body having means for driving an ink jet cartridge to effect printing on a recording medium;
- an ink jet cartridge removably mountable on said main body, said cartridge having a casing having means for removably mounting the cartridge on the apparatus, an ink storing portion in said casing for storing ink discharged from a discharge opening, an energy generating member in said casing for generating energy for discharging ink from the discharge opening, electrical connecting means attached to said casing for receiving from said apparatus a signal for actuating said energy generating member, a band-like member in said casing and having a closure portion for closing the discharge opening, an open portion enabling ink to be discharged through the discharge opening, and a humid functioning portion for maintaining the discharge opening in a humid condition, means for applying a humidifying agent to said humid functioning portion, and driving force receiving means attached to said casing for receiving a drive force from said apparatus and moving said band-like member, said closure portion operating to prevent ink from clogging the discharge opening, and said open portion operating to open an entire area of the cartridge where the discharge opening is provided, said energy generating member generating energy when the open portion of said band-like member is aligned with the discharge opening;
- and
- drive force supply means for supplying the drive force to said driving force receiving means when said cartridge is mounted on said main body.
1 more element
An ink jet apparatus comprising:
- a main body having means for driving an ink jet cartridge to effect printing on a recording medium;
- an ink jet cartridge removably mountable on said main body, said cartridge having a casing having means for removably mounting the cartridge on the apparatus, an ink storing portion in said casing for storing ink discharged from a discharge opening, an energy generating member in said casing for generating energy for discharging ink from the discharge opening, electrical connecting means attached to said casing for receiving from said apparatus a signal for actuating said energy generating member, a bank-like member in said casing and having a closure portion for closing the discharge opening, an open portion enabling ink to be discharge through the discharge opening, and an electrostatic preventing layer, and driving force receiving means attached to said casing for receiving a drive force from said apparatus and moving said band-like member, said closure portion operating to prevent ink from clogging the discharge opening, and said open portion operating to open an entire area of the cartridge where the discharge opening is provided, said energy generating member generating energy when the open portion of said band-like member is aligned with the discharge opening;
- and
- driving force supply means for supplying the drive force to said driving force receiving means when said cartridge is mounted on said main body.
1 more element
An ink jet apparatus comprising:
- a main body having means for receiving an ink jet cartridge;
- and
- an ink jet cartridge removably mountable on said main body, said cartridge including a casing having means for removably mounting said cartridge on the apparatus, an ink storing portion in said casing for storing ink discharged from a discharge opening, an energy generating member in said casing for generating energy for discharging ink from the discharge opening, electrical connecting means attached to said casing for receiving from the apparatus a signal for actuating said energy generating member while said cartridge is mounted on the apparatus, a band-like member in said casing and having a closure portion for closing the discharge opening and an open portion enabling link to be discharged through the discharge opening, said closure portion operating to prevent ink from clogging the discharge opening, and said open portion operating to open an entire area of the cartridge where the discharge opening is provided, said energy generating member generating energy when the open portion of said band-like member is aligned with the discharge opening, and driving force receiving means attached to said casing for receiving from the apparatus a drive force and moving said band-like member,
- wherein said main body includes means for driving said cartridge to effect printing on a recording medium, and signal supply means for supplying the signal to said electrical connecting means when said cartridge is mounted to said main body.
1 more element
Dependencies are inferred from the claim text.