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GB2338135B - Distance measuring apparatus - Google Patents

Distance measuring apparatus

Info

Publication number
GB2338135B
GB2338135B GB9921356A GB9921356A GB2338135B GB 2338135 B GB2338135 B GB 2338135B GB 9921356 A GB9921356 A GB 9921356A GB 9921356 A GB9921356 A GB 9921356A GB 2338135 B GB2338135 B GB 2338135B
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
GB9921356A
Other versions
GB2338135A (en
GB9921356D0 (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 GB9921356D0 publication Critical patent/GB9921356D0/en
Publication of GB2338135A publication Critical patent/GB2338135A/en
Publication of GB2338135B publication Critical patent/GB2338135B/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
  • Measurement Of Optical Distance (AREA)
GB9921356A 1995-02-22 1996-02-22 Distance measuring apparatus Expired - Fee Related GB2338135B (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP3406495 1995-02-22
JP3406595 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
GB9921356D0 GB9921356D0 (en) 1999-11-10
GB2338135A GB2338135A (en) 1999-12-08
GB2338135B true GB2338135B (en) 2000-02-16

Family

ID=27571325

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9921356A Expired - Fee Related GB2338135B (en) 1995-02-22 1996-02-22 Distance measuring apparatus

Country Status (1)

Country Link
GB (1) GB2338135B (en)

Also Published As

Publication number Publication date
GB2338135A (en) 1999-12-08
GB9921356D0 (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