Battery charging/data transfer apparatus for a handheld computer

Apparatus for facilitating data transfer between a data input/output device, such as a desktop computer, and a handheld computer having incorporated therein first transceiver means for transmitting and receiving a data-carrying infrared light beam, said apparatus comprising:

• a housing structure having an external side wall;
• second transceiver means, carried within said housing structure and operably connectable to the data input/output device, for transmitting and receiving the data-carrying infrared light beam;
• and
• an I/R interface window structure carried on said external side wall of said housing structure and operative to permit the infrared light beam to pass therethrough, for optically coupling said first and second transceiver means, when the handheld computer is supported in a predetermined, spaced apart relationship with said housing structure, in a manner such that the data-carrying infrared light beam transmitted by one of said first and second transceiver means is received by the other of said first and second transceiver means.

Apparatus for facilitating data transfer between a data input/output device, such as a desktop computer, and a handheld computer having incorporated therein first transceiver means for transmitting and receiving a data-carrying infrared light beam through a first exterior portion of the handheld computer, said apparatus comprising:

• a support structure comprising an inset well area disposed therein and configured to releasably receive a portion of the handheld computer and support the handheld computer in a docked orientation in which said first exterior portion of the handheld computer faces a first portion of said support structure, said inset well area having an inner side wall;
• second transceiver means, carried by said support structure and operably connectable to the data input/output device, for transmitting and receiving the data-carrying infrared light beam;
• and
• coupling means, carried by said support structure, comprising:
• a first I/R interface window structure disposed in said inner side wall in a spaced apart relationship with said second transceiver means, for optically coupling said first and second transceiver means when said handheld computer is in said docked orientation;
• and
• a second I/R interface window structure carried on an external wall portion of said support structure in a spaced apart relationship with said second transceiver means and said first I/R interface window structure and operative to permit the infrared light beam to pass therethrough when the handheld computer is in an undocked position in which said first exterior portion thereof faces said second I/R interface window structure.

Battery charging/data transfer apparatus for use in providing a data transfer interface between a data input/output device, such as a desktop computer, and a handheld computer having incorporated therein first transceiver means for transmitting and receiving a data-carrying infrared light beam through a first I/R interface window structure disposed in a first exterior portion of the handheld computer, the handheld computer being powered by a rechargeable battery therein and having an external battery charging contact surface portion, said battery charging/data transfer apparatus comprising:

• a support housing structure having an inset well area disposed therein and configured to complementarily and releasably receive a portion of the handheld computer, including said first exterior portion thereof, and support the handheld computer in a docked orientation;
• a second I/R interface window structure disposed in said inset well area and positioned to be in a facing, aligned relationship with said first I/R interface window structure when the handheld computer is in said docked orientation thereof;
• a third I/R interface window structure, disposed on said support housing structure in a spaced apart relationship with said second I/R interface window structure;
• second transceiver means, disposed within said support housing structure and operatively connectable to the data input/output device, for transmitting and receiving the data-carrying infrared light beam;
• a battery charging contact member disposed on a surface of said inset well area and positioned to engage the external battery charging contact surface portion of the handheld computer when the handheld computer is in said docked orientation thereof;
• means for transmitting electrical charging power to said battery charging contact member;
• and
• coupling means carried within said support housing, said coupling means being operative to:
• (1) optically couple said first and second transceiver means, via said second I/R interface window structure, when the handheld computer is in said docked orientation thereof, in a manner such that a portion of the data-carrying infrared beam transmitted by either of said first and second transceiver means is received by the other of said first and second transceiver means, and
• (2) optically couple said first and second transceiver means, via said third I/R interface window structure, when the handheld computer is in an undocked position in which said first and third I/R interface window structures are in an aligned, facing relationship, in a manner such that the data-carrying infrared light beam transmitted by either of said first and second transceiver means is received by the other of said first and second transceiver means.

Apparatus for facilitating data transfer between a data input/output device, such as a desktop computer, and a handheld computer having incorporated therein first transceiver means for transmitting and receiving a data-carrying infrared light beam, said apparatus comprising:

• a housing structure having an external side wall;
• second transceiver means, carried within said housing structure and operably connectable to the data input/output device, for transmitting and receiving the data-carrying infrared light beam;
• and
• coupling means, carried by said housing structure, for optically coupling said first and second transceiver means, when the handheld computer is supported in a predetermined, spaced apart relationship with said housing structure, in a manner such that the data-carrying infrared light beam transmitted by one of said first and second transceiver means is received by the other of said first and second transceiver means;
• wherein said coupling means include:
• said I/R interface window structure carried on external side wall of said housing structure and operative to permit the infrared light beam to pass therethrough, and
• reflector means disposed within said housing structure and operative to reflect the infrared light beam from one of said second transceiver means and said I/R interface window structure to the other of said second transceiver means and said I/R interface window structure.

Apparatus for facilitating data transfer between a data input/output device, such as a desktop computer, and a handheld computer having incorporated therein first transceiver means for transmitting and receiving a data-carrying infrared light beam through a first exterior portion of the handheld computer, said apparatus comprising:

• a support structure configured to releasably receive a portion of the handheld computer and support the handheld computer in a docked orientation in which said first exterior portion of the handheld computer faces a first portion of said support structure;
• second transceiver means, carried by said support structure and operably connectable to the data input/output device, for transmitting and receiving the data-carrying infrared light beam;
• and
• coupling means, carried by said support structure, for optically coupling said first and second transceiver means when said handheld computer is in said docked orientation and when the handheld computer is in an undocked position in which said first exterior portion thereof faces a second portion of said support structure, said coupling means including:
• a first I/R interface window structure disposed in said first portion of said support structure in a spaced apart relationship with said second transceiver means,
• a second I/R interface window structure disposed in said second portion of said support structure in a spaced apart relationship with said second transceiver means and said first I/R interface window structure;
• and
• a partially transmissive mirror structure disposed within said support structure and operative to create an optical path between said second transceiver means and each of said first and second I/R interface window structures by intercepting the infrared light beam transmitted from said second transceiver means and directing portions of said beam outwardly through each of said first and second I/R interface window structures, and intercepting the infrared light beam passing inwardly through either of said first and second I/R interface window structures and directing a portion of said beam onto said second transceiver means.