JPS5864648A - 対物レンズ駆動装置 - Google Patents

対物レンズ駆動装置

Info

Publication number
JPS5864648A
JPS5864648A JP56163237A JP16323781A JPS5864648A JP S5864648 A JPS5864648 A JP S5864648A JP 56163237 A JP56163237 A JP 56163237A JP 16323781 A JP16323781 A JP 16323781A JP S5864648 A JPS5864648 A JP S5864648A
Authority
JP
Japan
Prior art keywords
objective lens
coil
axis
control
tracking
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
JP56163237A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0321972B2 (enrdf_load_html_response
Inventor
Masayuki Ito
正之 伊藤
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP56163237A priority Critical patent/JPS5864648A/ja
Publication of JPS5864648A publication Critical patent/JPS5864648A/ja
Publication of JPH0321972B2 publication Critical patent/JPH0321972B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/023—Mountings, adjusting means, or light-tight connections, for optical elements for lenses permitting adjustment

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
JP56163237A 1981-10-13 1981-10-13 対物レンズ駆動装置 Granted JPS5864648A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56163237A JPS5864648A (ja) 1981-10-13 1981-10-13 対物レンズ駆動装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56163237A JPS5864648A (ja) 1981-10-13 1981-10-13 対物レンズ駆動装置

Publications (2)

Publication Number Publication Date
JPS5864648A true JPS5864648A (ja) 1983-04-18
JPH0321972B2 JPH0321972B2 (enrdf_load_html_response) 1991-03-25

Family

ID=15769938

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56163237A Granted JPS5864648A (ja) 1981-10-13 1981-10-13 対物レンズ駆動装置

Country Status (1)

Country Link
JP (1) JPS5864648A (enrdf_load_html_response)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS601630A (ja) * 1983-06-17 1985-01-07 Olympus Optical Co Ltd 情報トラツクの読取り装置
JPS6040535A (ja) * 1983-08-15 1985-03-02 Hitachi Ltd 対物レンズ駆動装置
US4587466A (en) * 1982-12-09 1986-05-06 Magnetic Peripherals Two axis linear motor for optical focusing and tracking system in optical recording
JPS61101816U (enrdf_load_html_response) * 1984-12-11 1986-06-28
JPS61149116U (enrdf_load_html_response) * 1985-03-01 1986-09-13
JPS63138621U (enrdf_load_html_response) * 1987-02-28 1988-09-13
US4845699A (en) * 1986-03-04 1989-07-04 Sanyo Electric Co., Ltd. Electric mechanical transducer and optical type pickup apparatus driven by a magnetic field
JPH01192023A (ja) * 1988-01-27 1989-08-02 Sony Corp 対物レンズ駆動装置
USRE37084E1 (en) 1983-05-31 2001-03-06 Matsushita Electric Industrial Co., Ltd. Objective lens driving apparatus for optical disc player

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53120403A (en) * 1977-03-25 1978-10-20 Philips Nv Optical scanner
JPS5625332U (enrdf_load_html_response) * 1979-07-31 1981-03-07

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53120403A (en) * 1977-03-25 1978-10-20 Philips Nv Optical scanner
JPS5625332U (enrdf_load_html_response) * 1979-07-31 1981-03-07

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4587466A (en) * 1982-12-09 1986-05-06 Magnetic Peripherals Two axis linear motor for optical focusing and tracking system in optical recording
USRE37084E1 (en) 1983-05-31 2001-03-06 Matsushita Electric Industrial Co., Ltd. Objective lens driving apparatus for optical disc player
JPS601630A (ja) * 1983-06-17 1985-01-07 Olympus Optical Co Ltd 情報トラツクの読取り装置
JPS6040535A (ja) * 1983-08-15 1985-03-02 Hitachi Ltd 対物レンズ駆動装置
JPS61101816U (enrdf_load_html_response) * 1984-12-11 1986-06-28
JPS61149116U (enrdf_load_html_response) * 1985-03-01 1986-09-13
US4845699A (en) * 1986-03-04 1989-07-04 Sanyo Electric Co., Ltd. Electric mechanical transducer and optical type pickup apparatus driven by a magnetic field
JPS63138621U (enrdf_load_html_response) * 1987-02-28 1988-09-13
JPH01192023A (ja) * 1988-01-27 1989-08-02 Sony Corp 対物レンズ駆動装置

Also Published As

Publication number Publication date
JPH0321972B2 (enrdf_load_html_response) 1991-03-25

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