JPS5221827A - Automatic focusing mechanism - Google Patents

Automatic focusing mechanism

Info

Publication number
JPS5221827A
JPS5221827A JP9764275A JP9764275A JPS5221827A JP S5221827 A JPS5221827 A JP S5221827A JP 9764275 A JP9764275 A JP 9764275A JP 9764275 A JP9764275 A JP 9764275A JP S5221827 A JPS5221827 A JP S5221827A
Authority
JP
Japan
Prior art keywords
automatic focusing
focusing mechanism
respondence
focuses
focusing
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.)
Granted
Application number
JP9764275A
Other languages
Japanese (ja)
Other versions
JPS5840723B2 (en
Inventor
Koji Nakazawa
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP9764275A priority Critical patent/JPS5840723B2/en
Publication of JPS5221827A publication Critical patent/JPS5221827A/en
Publication of JPS5840723B2 publication Critical patent/JPS5840723B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To enhance respondence of a focus adjusting mechanism by providing a fixed lens which focuses an object and focusing by utilizing only the rotation of a reflecting mirror.
COPYRIGHT: (C)1977,JPO&Japio
JP9764275A 1975-08-13 1975-08-13 Jidoushyoutenkikou Expired JPS5840723B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9764275A JPS5840723B2 (en) 1975-08-13 1975-08-13 Jidoushyoutenkikou

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9764275A JPS5840723B2 (en) 1975-08-13 1975-08-13 Jidoushyoutenkikou

Publications (2)

Publication Number Publication Date
JPS5221827A true JPS5221827A (en) 1977-02-18
JPS5840723B2 JPS5840723B2 (en) 1983-09-07

Family

ID=14197770

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9764275A Expired JPS5840723B2 (en) 1975-08-13 1975-08-13 Jidoushyoutenkikou

Country Status (1)

Country Link
JP (1) JPS5840723B2 (en)

Also Published As

Publication number Publication date
JPS5840723B2 (en) 1983-09-07

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