Patent US4800437A successfully refreshed from Google Patents.
US4800437A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Image photography apparatus having switch in remote control cable for preventing erroneous photography
Assignee: Olympus Corp
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Filing: 1986-09-16
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Granted: 1989-01-24
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Expires: 2006-09-16
Abstract
Abstract Disclosed is a construction for an image photography apparatus. The image photography apparatus is used for photographing the image on a TV monitor which is connected to an endoscope having a solid-state image sensor. The image photography apparatus comprises a substantially box-shaped casing, a TV monitor received in the casing, a camera detachably coupled to the casing and having a pair of remote control cables that permit the camera to photograph the image on the TV screen under remote control, and a switch means which has a switch contact inserted in series with one of the remote control cables and opens or closes the switch contact in response to the on/off operation of the power supply of the TV monitor.
Inventors
- 👤 Takamasa Hosoya
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:30
CPC Classifications
G; G03; G03B; G03B15/00; G03B15/003
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
138 words
An image photography apparatus for photographing from a TV monitor, comprising: a casing which is shaped substantially like a box; a TV monitor received in the casing; a power supply source for the TV monitor; camera means detachably coupled to the casing for photographing an image displayed on the TV monitor, said camera means having a power source which is separate from the power source for the TV monitor, and a pair of remote control cables for actuating said camera means by remote control for causing remote controlled photographing of the image on the TV monitor; and switch means, including a switch contact electrically inserted in series with one of the remote control cables, said switch means including means for opening/closing the switch contact in response to on/off operation of the power supply source of the TV monitor.
Claim 2
Dependent Claim
138 words
An image photography apparatus for photographing from a TV monitor, comprising: a casing which is shaped substantially like a box; a TV monitor received in the casing; a power supply source for the TV monitor; camera means detachably coupled to the casing for photographing an image displayed on the TV monitor, said camera means having a power source which is separate from the power source for the TV monitor, and a pair of remote control cables for actuating said camera means by remote control for causing remote controlled photographing of the image on the TV monitor; and switch means, including a switch contact electrically inserted in series with one of the remote control cables, said switch means including means for opening/closing the switch contact in response to on/off operation of the power supply source of the TV monitor.
Claim 3
Dependent Claim
58 words
An image photography apparatus according to claim 1, wherein the power supply source for the Tv monitor includes a push-button power switch, and the opening/closing means of the switch means includes: a button member located on the push-button power switch and having a plurality of stepped portions; and a microswitch having an actuator driven by the stepped portions.
Claim 4
Dependent Claim
53 words
An image photography apparatus according to claim 1, wherein the switch means includes: sensor means for detecting physical changes caused by the on/off operation of the power supply source of the TV monitor; and electric circuit means for opening/closing the switch contact in response to an electric signal produced by the sensor means.
Claim 5
Dependent Claim
26 words
An image photography apparatus according to claim 3, wherein the sensor means includes an optical sensor for detecting changes in light generated by the TV monitor.
Claim 6
Dependent Claim
44 words
An image photography apparatus according to claim 3, wherein the TV monitor includes a push-button power switch, and the sensor means includes a photo reflector type sensor for detecting the height of the power switch changed by the on/off operation of the power switch.
Claim 7
Dependent Claim
43 words
An image photography apparatus according to claim 3, wherein the TV monitor includes a pilot lamp for indicating the on/off state of the power supply, and the sensor means includes an optical sensor for detecting changes in light emitted from the pilot lamp.
Claim 8
Dependent Claim
31 words
An image photography apparatus according to claim 3, wherein the sensor means includes a magnetic sensor for detecting the presence or absence of a magnetic field generated by the TV monitor.
Claim 9
Dependent Claim
30 words
An image photography apparatus according to claim 1, wherein the casing includes upper and lower covers which are shaped substantially like a box and which are separable from each other.
Claim 10
Dependent Claim
16 words
An image photography apparatus according to claim 8, wherein the upper cover comprises two storage chambers.
Claim 11
Dependent Claim
75 words
An image photography apparatus according to claim 9, wherein: the upper cover includes an annular mount which is located on an upper portion of the upper cover and to which the camera means is detachably coupled; the camera means includes a focusing ring and a mount located at the end of the focusing ring; and the mount of the camera means and the annular mount of the upper cover comprising a mutually engageable bayonet joint.
Claim 12
Dependent Claim
25 words
An image photography apparatus according to claim 10, wherein the mount of the camera means comprises a pushing member preventing the focusing ring from slipping.
Claim 13
Dependent Claim
28 words
An image photography apparatus according to claim 1, wherein said switch means comprises a single switch contact connected in series with only one of said remote control cables.
Claim 14
Dependent Claim
17 words
An image photography apparatus according to claim 1, wherein said switch means comprises a single switch contact.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-01-24 | 1992-07-25 | 1993-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-01-24 | 1996-07-25 | 1997-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-01-24 | 2000-07-25 | 2001-01-24 | $7700.00 | Window Closed / Lapsed |