GB1270596A - Range finder circuit - Google Patents

Range finder circuit

Info

Publication number
GB1270596A
GB1270596A GB3356769A GB3356769A GB1270596A GB 1270596 A GB1270596 A GB 1270596A GB 3356769 A GB3356769 A GB 3356769A GB 3356769 A GB3356769 A GB 3356769A GB 1270596 A GB1270596 A GB 1270596A
Authority
GB
United Kingdom
Prior art keywords
transistor
signal
base
collector
component
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
Application number
GB3356769A
Other languages
English (en)
Inventor
Jerome A Frazee
Howard E Murphy
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of GB1270596A publication Critical patent/GB1270596A/en
Expired 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)
  • Focusing (AREA)
GB3356769A 1968-07-09 1969-07-03 Range finder circuit Expired GB1270596A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74337068A 1968-07-09 1968-07-09

Publications (1)

Publication Number Publication Date
GB1270596A true GB1270596A (en) 1972-04-12

Family

ID=24988522

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3356769A Expired GB1270596A (en) 1968-07-09 1969-07-03 Range finder circuit

Country Status (3)

Country Link
DE (1) DE1934502A1 (enrdf_load_stackoverflow)
FR (1) FR2012579A1 (enrdf_load_stackoverflow)
GB (1) GB1270596A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4291223A (en) 1978-02-24 1981-09-22 Canon Kabushiki Kaisha Distance detecting device
US4636053A (en) * 1978-02-24 1987-01-13 Canon Kabushiki Kaisha Distance detecting device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4291223A (en) 1978-02-24 1981-09-22 Canon Kabushiki Kaisha Distance detecting device
US4636053A (en) * 1978-02-24 1987-01-13 Canon Kabushiki Kaisha Distance detecting device

Also Published As

Publication number Publication date
FR2012579A1 (enrdf_load_stackoverflow) 1970-03-20
DE1934502B2 (enrdf_load_stackoverflow) 1970-09-17
DE1934502A1 (de) 1970-01-29

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