Head set with visual display unit and stereophonic headphones
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Description
FIG. 1 is a front elevational view of a head set with visual display and stereophonic headphones showing our new design;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a rear elevational view thereof; and,
FIG. 7 is a perspective view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D338514 | August 17, 1993 | Holmes |
4257062 | March 17, 1981 | Meredith |
4737972 | April 12, 1988 | Schoolman |
4952024 | August 28, 1990 | Gale |
5129716 | July 14, 1992 | Holakovszky et al. |
5276471 | January 4, 1994 | Yamauchi et al. |
9414152 | June 1994 | WOX |
- "New Products: Personal LCD monitor," Information Display, Feb. 1993, p. 22. Cyberface 2 Leep Boston, Leep Systems, Inc., Advertisement. Virtual Vision Sport Specifications, Virtual Visions, Inc., Advertisement, 1992. NASA Tech Briefs, vol. 17, No. 2, Feb. 1993, Cover Illustration. "PT-01.TM.: A Personal Theater System.TM.," Advertisement. "Virtual Research switches to CRTs for EYEGEN 3," NEWS, vol. 2, Issue 5, Jun. 1993, p. 5. "Recent model of HMD developed by NASA," p. 19, May 1991. Reality Engine Builders, Highlighted Illustrations, pp. 198, 215, 216, 221, 222, May 1991. Interavia, Sep. 1979, 083632042 p. 874. Video Review, May 1993, p. 25.
Patent History
Patent number: D363279
Type: Grant
Filed: Mar 28, 1994
Date of Patent: Oct 17, 1995
Assignee: Seiko Epson Corporation (Tokyo)
Inventors: Shoichi Ishizawa (Suwa), Joji Karasawa (Suwa)
Primary Examiner: Prabhakar G. Deshmukh
Law Firm: Oliff & Berridge
Application Number: 0/20,552
Type: Grant
Filed: Mar 28, 1994
Date of Patent: Oct 17, 1995
Assignee: Seiko Epson Corporation (Tokyo)
Inventors: Shoichi Ishizawa (Suwa), Joji Karasawa (Suwa)
Primary Examiner: Prabhakar G. Deshmukh
Law Firm: Oliff & Berridge
Application Number: 0/20,552
Classifications
Current U.S. Class:
D14/124