Video telephone equipment
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 13, 1996
Grant Date -
N/A
app pub date -
Oct 22, 1993
filing date -
Oct 23, 1992
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
A handy type video telephone equipment which permits a user to transmit and receive pictures and speech with a casing held in one hand. A speaker is arranged at the upper end part of the front of the casing which is thin and vertically long, while a microphone is arranged at the lower end part thereof. A display panel and a control panel are interposed between the speaker and the microphone. A camera is mounted on the casing so as to be capable of altering its angle. The speaker is detachably mounted, and it is usable as an earphone when detached. The user's movements are not hampered during the transmission and reception, and the equipment can assume various communication or service attitudes conforming to the contents of information for the communications.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
HITACHI LTD | 6-6 MARUNOUCHI 1-CHOME CHIYODA-KU TOKYO 100-8280 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Ishida, Kiyoshi | Yokohama, JP | 36 | 1300 |
# of filed Patents : 36 Total Citations : 1300 | |||
Ishinabe, Iwao | Koganei, JP | 11 | 567 |
# of filed Patents : 11 Total Citations : 567 | |||
Kuriyama, Hiroyuki | Yokohama, JP | 51 | 1717 |
# of filed Patents : 51 Total Citations : 1717 | |||
Nishiyama, Takanori | Mitaka, JP | 34 | 912 |
# of filed Patents : 34 Total Citations : 912 | |||
Umezawa, Koichi | Tokyo, JP | 16 | 596 |
# of filed Patents : 16 Total Citations : 596 |
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Patent Citation Ranking
- 247 Citation Count
- H04M Class
- 96.44 % this patent is cited more than
- 29 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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