JPS5323557A - Electronic lens - Google Patents

Electronic lens

Info

Publication number
JPS5323557A
JPS5323557A JP9891776A JP9891776A JPS5323557A JP S5323557 A JPS5323557 A JP S5323557A JP 9891776 A JP9891776 A JP 9891776A JP 9891776 A JP9891776 A JP 9891776A JP S5323557 A JPS5323557 A JP S5323557A
Authority
JP
Japan
Prior art keywords
electronic lens
coil
unit
conpactness
achieving
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
JP9891776A
Other languages
Japanese (ja)
Inventor
Teiji Katsuta
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 JP9891776A priority Critical patent/JPS5323557A/en
Publication of JPS5323557A publication Critical patent/JPS5323557A/en
Pending legal-status Critical Current

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  • Lens Barrels (AREA)

Abstract

PURPOSE: To reduce the temperature increase inside a coil by increasing the cooling efficiency of the coil up to the maximum, and thus to avoid giving an electronic lens unit an evil effect such as a thermal or mechanical vibration, etc., achieving the conpactness and high performance for the unit.
COPYRIGHT: (C)1978,JPO&Japio
JP9891776A 1976-08-18 1976-08-18 Electronic lens Pending JPS5323557A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9891776A JPS5323557A (en) 1976-08-18 1976-08-18 Electronic lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9891776A JPS5323557A (en) 1976-08-18 1976-08-18 Electronic lens

Publications (1)

Publication Number Publication Date
JPS5323557A true JPS5323557A (en) 1978-03-04

Family

ID=14232473

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9891776A Pending JPS5323557A (en) 1976-08-18 1976-08-18 Electronic lens

Country Status (1)

Country Link
JP (1) JPS5323557A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5661139A (en) * 1979-10-25 1981-05-26 Seiko Epson Corp Manufacture of semiconductor device
JPS57180844A (en) * 1981-04-30 1982-11-08 Shimadzu Corp Vacuum device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5661139A (en) * 1979-10-25 1981-05-26 Seiko Epson Corp Manufacture of semiconductor device
JPS6315744B2 (en) * 1979-10-25 1988-04-06 Seiko Epson Corp
JPS57180844A (en) * 1981-04-30 1982-11-08 Shimadzu Corp Vacuum device

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