JPS524114A - Speed control zooming mechanism for broadcasting tv camera - Google Patents

Speed control zooming mechanism for broadcasting tv camera

Info

Publication number
JPS524114A
JPS524114A JP50079433A JP7943375A JPS524114A JP S524114 A JPS524114 A JP S524114A JP 50079433 A JP50079433 A JP 50079433A JP 7943375 A JP7943375 A JP 7943375A JP S524114 A JPS524114 A JP S524114A
Authority
JP
Japan
Prior art keywords
broadcasting
camera
speed control
zooming mechanism
control zooming
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
JP50079433A
Other languages
Japanese (ja)
Inventor
Koichi Komisawa
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.)
Asaka Co Ltd
Original Assignee
Asaka 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 Asaka Co Ltd filed Critical Asaka Co Ltd
Priority to JP50079433A priority Critical patent/JPS524114A/en
Publication of JPS524114A publication Critical patent/JPS524114A/en
Pending legal-status Critical Current

Links

Landscapes

  • Lens Barrels (AREA)

Abstract

PURPOSE: To ensure a smooth change of the zoom motor speed by the resistance change in accordance with the position of the arm which is unified with the zoom lever. The resistance differs depending on the lever pushing strength.
COPYRIGHT: (C)1977,JPO&Japio
JP50079433A 1975-06-27 1975-06-27 Speed control zooming mechanism for broadcasting tv camera Pending JPS524114A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50079433A JPS524114A (en) 1975-06-27 1975-06-27 Speed control zooming mechanism for broadcasting tv camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50079433A JPS524114A (en) 1975-06-27 1975-06-27 Speed control zooming mechanism for broadcasting tv camera

Publications (1)

Publication Number Publication Date
JPS524114A true JPS524114A (en) 1977-01-13

Family

ID=13689734

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50079433A Pending JPS524114A (en) 1975-06-27 1975-06-27 Speed control zooming mechanism for broadcasting tv camera

Country Status (1)

Country Link
JP (1) JPS524114A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59168404A (en) * 1983-03-16 1984-09-22 Matsushita Electric Ind Co Ltd Lens movement operating device
JPS59168406A (en) * 1983-03-16 1984-09-22 Matsushita Electric Ind Co Ltd Lens movement operating device
JPH0654042U (en) * 1993-09-01 1994-07-22 キヤノン株式会社 Camera zoom switch device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4922463A (en) * 1972-06-23 1974-02-27

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4922463A (en) * 1972-06-23 1974-02-27

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59168404A (en) * 1983-03-16 1984-09-22 Matsushita Electric Ind Co Ltd Lens movement operating device
JPS59168406A (en) * 1983-03-16 1984-09-22 Matsushita Electric Ind Co Ltd Lens movement operating device
JPH0654042U (en) * 1993-09-01 1994-07-22 キヤノン株式会社 Camera zoom switch device

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