JPH0431423U - - Google Patents
Info
- Publication number
- JPH0431423U JPH0431423U JP6970390U JP6970390U JPH0431423U JP H0431423 U JPH0431423 U JP H0431423U JP 6970390 U JP6970390 U JP 6970390U JP 6970390 U JP6970390 U JP 6970390U JP H0431423 U JPH0431423 U JP H0431423U
- Authority
- JP
- Japan
- Prior art keywords
- ultraviolet
- optical recording
- recording element
- container
- transmission window
- 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
Links
- 239000000758 substrate Substances 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims 3
- 230000005540 biological transmission Effects 0.000 claims 2
- 238000007781 pre-processing Methods 0.000 claims 2
- 239000011261 inert gas Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
Landscapes
- Manufacturing Optical Record Carriers (AREA)
Description
第１図は実施例の前処理装置を表す図、第２図
は実施例に用いる石英ガラスの断面図、第３図は
紫外線照射時間と基板温度の上昇との関係を示す
特性図、第４図は光源と基板間の距離と紫外線強
度との関係を示す特性図、第５図は紫外線照射後
の空気中放置時間のＣ／Ｎ比への影響を示す特性
図である。
図において、２……気密容器、４……基板ホル
ダー、８……紫外線透過窓、１０……赤外線フイ
ルタ、１３……高圧水銀灯、１６……空冷フアン
。
FIG. 1 is a diagram showing the pretreatment apparatus of the example, FIG. 2 is a cross-sectional view of the quartz glass used in the example, FIG. 3 is a characteristic diagram showing the relationship between the ultraviolet irradiation time and the rise in substrate temperature, and FIG. The figure is a characteristic diagram showing the relationship between the distance between the light source and the substrate and the intensity of ultraviolet rays, and FIG. 5 is a characteristic diagram showing the influence of the time left in the air after irradiation with ultraviolet rays on the C/N ratio. In the figure, 2...airtight container, 4...substrate holder, 8...ultraviolet transmitting window, 10...infrared filter, 13...high pressure mercury lamp, 16...air cooling fan.
Claims (1)
不活性ガス中に保持するための気密容器を設ける
と共に、気密容器には紫外線透過窓を設け、容器
の外部に備えた紫外線光源から紫外線透過窓を介
して容器内に紫外線を導くようにした、光記録素
子基板の前処理装置。 (2) 紫外線透過窓には、紫外線フイルタを設け
たことを特徴とする、請求項１に記載の光記録素
子基板の前処理装置。[Claims for Utility Model Registration] (1) An airtight container is provided for holding the substrate of the optical recording element in a vacuum or in a low pressure inert gas, and the airtight container is provided with an ultraviolet transmitting window. A pre-processing device for optical recording element substrates, which guides ultraviolet rays from an ultraviolet light source provided outside the container into the container through an ultraviolet transmission window. (2) The preprocessing apparatus for an optical recording element substrate according to claim 1, wherein the ultraviolet light transmission window is provided with an ultraviolet filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6970390U JPH0431423U (en) | 1990-06-30 | 1990-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6970390U JPH0431423U (en) | 1990-06-30 | 1990-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0431423U true JPH0431423U (en) | 1992-03-13 |
Family
ID=31605239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6970390U Pending JPH0431423U (en) | 1990-06-30 | 1990-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0431423U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS607936A (en) * | 1983-06-24 | 1985-01-16 | Anelva Corp | Photochemical surface treatment device |
| JPS61248249A (en) * | 1985-04-26 | 1986-11-05 | Nippon Telegr & Teleph Corp <Ntt> | Method and apparatus for surface treatment of optical disk substrate |
-
1990
- 1990-06-30 JP JP6970390U patent/JPH0431423U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS607936A (en) * | 1983-06-24 | 1985-01-16 | Anelva Corp | Photochemical surface treatment device |
| JPS61248249A (en) * | 1985-04-26 | 1986-11-05 | Nippon Telegr & Teleph Corp <Ntt> | Method and apparatus for surface treatment of optical disk substrate |
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