JPS50132939A - - Google Patents

Info

Publication number
JPS50132939A
JPS50132939A JP3796674A JP3796674A JPS50132939A JP S50132939 A JPS50132939 A JP S50132939A JP 3796674 A JP3796674 A JP 3796674A JP 3796674 A JP3796674 A JP 3796674A JP S50132939 A JPS50132939 A JP S50132939A
Authority
JP
Japan
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
JP3796674A
Other languages
Japanese (ja)
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 filed Critical
Priority to JP3796674A priority Critical patent/JPS50132939A/ja
Priority to DE19742453364 priority patent/DE2453364C3/de
Priority to NL7414695A priority patent/NL7414695A/xx
Priority to FR7439468A priority patent/FR2251021A1/fr
Publication of JPS50132939A publication Critical patent/JPS50132939A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Automatic Focus Adjustment (AREA)
  • Optical Recording Or Reproduction (AREA)
JP3796674A 1973-11-09 1974-04-05 Pending JPS50132939A (enrdf_load_stackoverflow)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP3796674A JPS50132939A (enrdf_load_stackoverflow) 1974-04-05 1974-04-05
DE19742453364 DE2453364C3 (de) 1973-11-09 1974-11-11 Automatische Fokussiervorrichtung
NL7414695A NL7414695A (nl) 1973-11-09 1974-11-11 Automatische focusseringsinrichting.
FR7439468A FR2251021A1 (en) 1973-11-09 1974-12-03 Automatic focussing system for laser beam on to moving object - has out of focus detector of beam of surface producing signal in feedback to correct

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3796674A JPS50132939A (enrdf_load_stackoverflow) 1974-04-05 1974-04-05

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP8176084A Division JPS605433A (ja) 1984-04-25 1984-04-25 光学的情報処理装置

Publications (1)

Publication Number Publication Date
JPS50132939A true JPS50132939A (enrdf_load_stackoverflow) 1975-10-21

Family

ID=12512293

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3796674A Pending JPS50132939A (enrdf_load_stackoverflow) 1973-11-09 1974-04-05

Country Status (1)

Country Link
JP (1) JPS50132939A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5369005A (en) * 1976-12-01 1978-06-20 Teac Co Automatic focus controller
WO1979000400A1 (en) * 1977-12-16 1979-07-12 Mitsubishi Electric Corp Automatic focusing system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5369005A (en) * 1976-12-01 1978-06-20 Teac Co Automatic focus controller
WO1979000400A1 (en) * 1977-12-16 1979-07-12 Mitsubishi Electric Corp Automatic focusing system

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