Infrared digital transceiver

Description

FIG. 1 is a top plan view of an infrared digital transceiver showing our new design, the bottom being unornamented;

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a front elevation view thereof, the rear surface following the configuration shown in FIG. 1-3;

FIG. 5 is a top plan view of the second embodiment of the design of FIG. 1 the only difference being the inclusion of a stand on the rear, and;

FIG. 6 is a left side elevation view of FIG. 5 the bottom surface of the stand following the configuration shown on its side; and,

FIG. 7 is a perspective view of FIG. 5, the broken line showing of the cord junction being for illustrative purposes only.

Claims

The ornamental design for an infrared digital transceiver, as shown and described.

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Inventors:	Sacherman; Jim (Palo Alto, CA), Grove; Dallas R. (Mountain View, CA)
Assignee:	Photonics Corporation (Campbell, CA)
Appl. No.:	07/849,122
Filed:	March 10, 1992

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Current U.S. Class:	D14/137
Field of Search:	;250/214R,239,221,342 ;455/73,89,90,128,347 ;375/7 ;D14/137,155,188

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References Cited [Referenced By]

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U.S. Patent Documents

3676846	July 1972	Busch
3979719	September 1976	Tooley et al.
4021665	May 1977	Haas et al.
4377862	March 1983	Koford et al.
4402090	August 1983	Gfeller et al.
4447726	May 1984	Mudge et al.
4497068	January 1985	Fischer
4540605	September 1985	Barone
4584720	April 1986	Garrett
4596050	June 1986	Rogers
4608714	August 1986	Juengal
4627106	December 1986	Drake
4687924	August 1987	Galvin et al.
4723314	February 1988	Schneeberger
4742577	May 1988	Valdmanis
4763291	August 1988	Schwaber
4779274	October 1988	Takahashi et al.
4795908	January 1989	Morimoto et al.
4809257	February 1989	Gantenbein et al.
4825075	April 1989	Jacoby et al.
4864647	September 1989	Harrington
4897883	January 1990	Harrington
4959874	September 1990	Saruta et al.
4975926	December 1990	Knapp
4977618	December 1990	Allen
5119226	June 1992	Allen et al.
5124991	June 1992	Allen

Foreign Patent Documents

	56-202266		Jun 1983		JP
	57-109350		Jan 1984		JP
	57-188975		May 1984		JP
	59-35126		Sep 1985		JP
	59-142272		Jan 1986		JP

Other References

Gfeller and Bapst, "Wireless In-House Data Communication via Diffuse Infrared Radiation", Proceedings of the IEEE; vol. 67; No. 11, Nov. 1979. . Gfeller, Muller and Vettiger; "Infrared Communication for In-House Applications", presented at IEEE Compcon 1978 (Washington, D.C.), Sep. 5-8, 1978. . Gfeller, "Infranet: Infrared Microbroadcasting Network for In-House Data Communication", report for IBM Technical Disclosure Bulletin, vol. 25, No. 8; Jan. 1983. . "Asynchronous Communication Link for Infrared Transmission", IBM Technical Disclosure Bulletin; vol. 28, No. 9; Feb. 1986. . "Touchpad Cable Function", IBM Technical Disclosure Bulletin; vol. 28; No. 9; Feb. 1986. . "Group Encoding Method for Infrared Communication", IBM Technical Disclosure Bulletin, vol. 28, No. 10, Mar. 1986..

Primary Examiner: Bullock; B. J.
Attorney, Agent or Firm: Haverstock, Medlen & Carroll