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JPS6198231U - - Google Patents

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Publication number
JPS6198231U
JPS6198231U JP18295184U JP18295184U JPS6198231U JP S6198231 U JPS6198231 U JP S6198231U JP 18295184 U JP18295184 U JP 18295184U JP 18295184 U JP18295184 U JP 18295184U JP S6198231 U JPS6198231 U JP S6198231U
Authority
JP
Japan
Prior art keywords
disc
controls
recording medium
development process
intensity ratio
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
JP18295184U
Other languages
Japanese (ja)
Other versions
JPH0320915Y2 (en
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 JP1984182951U priority Critical patent/JPH0320915Y2/ja
Publication of JPS6198231U publication Critical patent/JPS6198231U/ja
Application granted granted Critical
Publication of JPH0320915Y2 publication Critical patent/JPH0320915Y2/ja
Expired legal-status Critical Current

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Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図Ａは本考案の一実施例を示すブロツク図
、第１図Ｂはその部品配置を示す上面図、第２図
及び第３図はそれぞれ本考案の他の実施例を示す
上面図である。 ２…デイスク、４…レーザ、１９…スプレー、
２０…ノズル、３１〜３６…光電素子。 FIG. 1A is a block diagram showing one embodiment of the present invention, FIG. 1B is a top view showing the arrangement of parts, and FIGS. 2 and 3 are top views showing other embodiments of the invention. be. 2...Disc, 4...Laser, 19...Spray,
20... Nozzle, 31-36... Photoelectric element.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 円盤状の情報記録媒体に光ビームを照射してそ
の回折光比を用いて、現像処理を制御する現像処
理制御装置において、媒体に複数の位置に光ビー
ムを照射し、各回折光強度比の平均をとつて、制
御する円盤状記録媒体の現像処理装置。 In a development process control device that irradiates a disc-shaped information recording medium with a light beam and controls the development process using the diffracted light intensity ratio, the medium is irradiated with a light beam at multiple positions, and each diffracted light intensity ratio is A developing processing device for a disc-shaped recording medium that takes average and controls it.
JP1984182951U 1984-12-01 1984-12-01 Expired JPH0320915Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984182951U JPH0320915Y2 (en) 1984-12-01 1984-12-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984182951U JPH0320915Y2 (en) 1984-12-01 1984-12-01

Publications (2)

Publication Number Publication Date
JPS6198231U true JPS6198231U (en) 1986-06-24
JPH0320915Y2 JPH0320915Y2 (en) 1991-05-07

Family

ID=30740473

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984182951U Expired JPH0320915Y2 (en) 1984-12-01 1984-12-01

Country Status (1)

Country Link
JP (1) JPH0320915Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01286147A (en) * 1988-05-12 1989-11-17 Nec Corp Development monitoring method
JPH01286148A (en) * 1988-05-12 1989-11-17 Nec Corp Development monitoring device

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11283008B1 (en) 2020-08-31 2022-03-22 Western Digital Technologies, Inc. Apparatus and methods for magnetic memory devices with magnetic assist layer
US11393516B2 (en) 2020-10-19 2022-07-19 Western Digital Technologies, Inc. SOT-based spin torque oscillators for oscillatory neural networks

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58121039A (en) * 1982-01-14 1983-07-19 Matsushita Electric Ind Co Ltd Automatic developing device
JPS59171957A (en) * 1983-03-19 1984-09-28 Pioneer Electronic Corp Wet developing device of photoresist

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58121039A (en) * 1982-01-14 1983-07-19 Matsushita Electric Ind Co Ltd Automatic developing device
JPS59171957A (en) * 1983-03-19 1984-09-28 Pioneer Electronic Corp Wet developing device of photoresist

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01286147A (en) * 1988-05-12 1989-11-17 Nec Corp Development monitoring method
JPH01286148A (en) * 1988-05-12 1989-11-17 Nec Corp Development monitoring device

Also Published As

Publication number Publication date
JPH0320915Y2 (en) 1991-05-07

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