GB2338134B - Distance measuring apparatus - Google Patents

Distance measuring apparatus

Info

Publication number
GB2338134B
GB2338134B GB9921353A GB9921353A GB2338134B GB 2338134 B GB2338134 B GB 2338134B GB 9921353 A GB9921353 A GB 9921353A GB 9921353 A GB9921353 A GB 9921353A GB 2338134 B GB2338134 B GB 2338134B
Authority
GB
United Kingdom
Prior art keywords
measuring apparatus
distance measuring
distance
measuring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB9921353A
Other versions
GB2338134A (en
GB9921353D0 (en
Inventor
Naoto Nakahara
Takuma Sato
Kosei Kosako
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP6225495A external-priority patent/JPH08262317A/en
Priority claimed from JP8712495A external-priority patent/JPH08285580A/en
Priority claimed from JP7089645A external-priority patent/JPH08286228A/en
Priority claimed from JP12867195A external-priority patent/JPH08327884A/en
Priority claimed from JP12867095A external-priority patent/JPH08327883A/en
Application filed by Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Priority claimed from GB9603819A external-priority patent/GB2298331B/en
Publication of GB9921353D0 publication Critical patent/GB9921353D0/en
Publication of GB2338134A publication Critical patent/GB2338134A/en
Publication of GB2338134B publication Critical patent/GB2338134B/en
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/30—Systems for automatic generation of focusing signals using parallactic triangle with a base line
    • G02B7/32—Systems for automatic generation of focusing signals using parallactic triangle with a base line using active means, e.g. light emitter
GB9921353A 1995-02-22 1996-02-22 Distance measuring apparatus Expired - Fee Related GB2338134B (en)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP3406695 1995-02-22
JP3406595 1995-02-22
JP3406495 1995-02-22
JP6225495A JPH08262317A (en) 1995-03-22 1995-03-22 Automatic focus detecting device of camera
JP8712495A JPH08285580A (en) 1995-04-12 1995-04-12 Rangefinder
JP7089645A JPH08286228A (en) 1995-04-14 1995-04-14 Counterlight detecting device for camera
JP12867095A JPH08327883A (en) 1995-05-26 1995-05-26 Range-finding device
JP12867195A JPH08327884A (en) 1995-05-26 1995-05-26 Range-finding device
GB9603819A GB2298331B (en) 1995-02-22 1996-02-22 Distance measuring apparatus

Publications (3)

Publication Number Publication Date
GB9921353D0 GB9921353D0 (en) 1999-11-10
GB2338134A GB2338134A (en) 1999-12-08
GB2338134B true GB2338134B (en) 2000-02-16

Family

ID=27576365

Family Applications (6)

Application Number Title Priority Date Filing Date
GB9921353A Expired - Fee Related GB2338134B (en) 1995-02-22 1996-02-22 Distance measuring apparatus
GB9921371A Expired - Fee Related GB2338138B (en) 1995-02-22 1996-02-22 Distance measuring apparatus
GB9921350A Expired - Fee Related GB2338133B (en) 1995-02-22 1996-02-22 Distance measuring apparatus
GB9921358A Expired - Fee Related GB2338136B (en) 1995-02-22 1996-02-22 Distance measuring apparatus
GB9921372A Expired - Fee Related GB2338139B (en) 1995-02-22 1996-02-22 Distance measuring apparatus
GB9921369A Expired - Fee Related GB2338137B (en) 1995-02-22 1996-02-22 Distance measuring apparatus

Family Applications After (5)

Application Number Title Priority Date Filing Date
GB9921371A Expired - Fee Related GB2338138B (en) 1995-02-22 1996-02-22 Distance measuring apparatus
GB9921350A Expired - Fee Related GB2338133B (en) 1995-02-22 1996-02-22 Distance measuring apparatus
GB9921358A Expired - Fee Related GB2338136B (en) 1995-02-22 1996-02-22 Distance measuring apparatus
GB9921372A Expired - Fee Related GB2338139B (en) 1995-02-22 1996-02-22 Distance measuring apparatus
GB9921369A Expired - Fee Related GB2338137B (en) 1995-02-22 1996-02-22 Distance measuring apparatus

Country Status (1)

Country Link
GB (6) GB2338134B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6867487B2 (en) * 2017-06-26 2021-04-28 日立Astemo株式会社 Imaging device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0444952A2 (en) * 1990-03-01 1991-09-04 Nikon Corporation Focus detecting apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4664495A (en) * 1984-04-09 1987-05-12 Canon Kabushiki Kaisha Rear light detecting device for camera
JP2505640Y2 (en) * 1987-08-24 1996-07-31 株式会社リコー Camera system
EP0440171A1 (en) * 1990-01-30 1991-08-07 Canon Kabushiki Kaisha Camera
JPH0568201A (en) * 1991-09-06 1993-03-19 Canon Inc Photographing device
JP3412174B2 (en) * 1992-05-21 2003-06-03 松下電器産業株式会社 Automatic exposure control device
JP3468428B2 (en) * 1993-03-24 2003-11-17 富士重工業株式会社 Vehicle distance detection device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0444952A2 (en) * 1990-03-01 1991-09-04 Nikon Corporation Focus detecting apparatus

Also Published As

Publication number Publication date
GB2338136A (en) 1999-12-08
GB2338137B (en) 2000-02-16
GB9921369D0 (en) 1999-11-10
GB2338138B (en) 2000-02-16
GB2338134A (en) 1999-12-08
GB2338139A (en) 1999-12-08
GB2338133B (en) 2000-02-16
GB2338139B (en) 2000-02-16
GB2338137A (en) 1999-12-08
GB2338136B (en) 2000-02-16
GB9921350D0 (en) 1999-11-10
GB2338133A (en) 1999-12-08
GB2338138A (en) 1999-12-08
GB9921353D0 (en) 1999-11-10
GB9921371D0 (en) 1999-11-10
GB9921358D0 (en) 1999-11-10
GB9921372D0 (en) 1999-11-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20070222