JPH0476617U - - Google Patents
Info
- Publication number
- JPH0476617U JPH0476617U JP1990117832U JP11783290U JPH0476617U JP H0476617 U JPH0476617 U JP H0476617U JP 1990117832 U JP1990117832 U JP 1990117832U JP 11783290 U JP11783290 U JP 11783290U JP H0476617 U JPH0476617 U JP H0476617U
- Authority
- JP
- Japan
- Prior art keywords
- pregroove
- spin
- light
- shape
- transmitting substrate
- 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
Links
- 238000004528 spin coating Methods 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Manufacturing Optical Record Carriers (AREA)
Description
第１図は、本考案の実施例である色素層形成用
スピンコーテイング装置の機能ブロツク図、第２
図と第３図は、完成した光デイスクのプリグルー
ブと直交する縦方向の断面を模式的に示す要部断
面図である。
２……透光性基板、３……光源部、４……搬送
アーム、５……受光部、６，７，８……受光器、
９……演算器、１０……コントローラー、１１…
…スピンコーター、１２……モーター、１３……
スピンドル、１４……コーターノズル。
FIG. 1 is a functional block diagram of a spin coating device for forming a dye layer, which is an embodiment of the present invention, and FIG.
3 and 3 are main part sectional views schematically showing a longitudinal section perpendicular to the pregroove of a completed optical disc. 2... Transparent substrate, 3... Light source section, 4... Transfer arm, 5... Light receiving section, 6, 7, 8... Light receiver,
9...Arithmetic unit, 10...Controller, 11...
...Spin coater, 12...Motor, 13...
Spindle, 14...Coater nozzle.
Claims (1)
形成された透光性基板上に色素材料をスピンコー
トして、色素層を形成するスピンコート装置であ
つて、 前記透光性基板のプリグルーブの形状寸法を計
測する手段と、 前記透光性基板のプリグルーブが形成された上
に色素材料をスピンコートするスピンコータと、 前記プリグルーブの形状寸法を計測する手段で
計測されたプリグルーブ形状寸法値により、スピ
ンコータでのコーテイング膜厚を制御する手段と
を備えてなることを特徴とする光デイスクの記録
層形成用スピンコート装置。[Claims for Utility Model Registration] A spin coating device for forming a dye layer by spin coating a dye material on a light-transmitting substrate on which a spiral pregroove is formed, A means for measuring the shape and size of the pregroove of the light-transmitting substrate; a spin coater for spin-coating a dye material on the pregroove of the light-transmitting substrate; and a means for measuring the shape and size of the pregroove. 1. A spin coating apparatus for forming a recording layer of an optical disk, comprising means for controlling the coating film thickness in a spin coater based on pregroove shape and dimension values measured in the spin coating apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990117832U JP2512258Y2 (en) | 1990-11-10 | 1990-11-10 | Spin coat device for forming recording layer of optical disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990117832U JP2512258Y2 (en) | 1990-11-10 | 1990-11-10 | Spin coat device for forming recording layer of optical disc |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0476617U true JPH0476617U (en) | 1992-07-03 |
| JP2512258Y2 JP2512258Y2 (en) | 1996-09-25 |
Family
ID=31865738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990117832U Expired - Lifetime JP2512258Y2 (en) | 1990-11-10 | 1990-11-10 | Spin coat device for forming recording layer of optical disc |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2512258Y2 (en) |
-
1990
- 1990-11-10 JP JP1990117832U patent/JP2512258Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2512258Y2 (en) | 1996-09-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |