JPS5298523A - Focus detector of dual image coincidence type - Google Patents

Focus detector of dual image coincidence type

Info

Publication number
JPS5298523A
JPS5298523A JP1461076A JP1461076A JPS5298523A JP S5298523 A JPS5298523 A JP S5298523A JP 1461076 A JP1461076 A JP 1461076A JP 1461076 A JP1461076 A JP 1461076A JP S5298523 A JPS5298523 A JP S5298523A
Authority
JP
Japan
Prior art keywords
focus detector
dual image
image coincidence
coincidence type
type
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.)
Pending
Application number
JP1461076A
Other languages
Japanese (ja)
Inventor
Toshihiro Kondo
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film 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
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP1461076A priority Critical patent/JPS5298523A/en
Publication of JPS5298523A publication Critical patent/JPS5298523A/en
Pending legal-status Critical Current

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  • Cameras In General (AREA)

Abstract

PURPOSE: To simplify the lens constitution as a single objective lens by dividing the incident light, and synthesizing the light which has passed the prism which refracts to relatively different directions.
COPYRIGHT: (C)1977,JPO&Japio
JP1461076A 1976-02-13 1976-02-13 Focus detector of dual image coincidence type Pending JPS5298523A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1461076A JPS5298523A (en) 1976-02-13 1976-02-13 Focus detector of dual image coincidence type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1461076A JPS5298523A (en) 1976-02-13 1976-02-13 Focus detector of dual image coincidence type

Publications (1)

Publication Number Publication Date
JPS5298523A true JPS5298523A (en) 1977-08-18

Family

ID=11865958

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1461076A Pending JPS5298523A (en) 1976-02-13 1976-02-13 Focus detector of dual image coincidence type

Country Status (1)

Country Link
JP (1) JPS5298523A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013531537A (en) * 2010-07-02 2013-08-08 インテュイティブ サージカル オペレーションズ， インコーポレイテッド Dual optical path prism and camera in a minimally invasive surgical system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013531537A (en) * 2010-07-02 2013-08-08 インテュイティブ サージカル オペレーションズ， インコーポレイテッド Dual optical path prism and camera in a minimally invasive surgical system

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