JPS6183119U - - Google Patents
Info
- Publication number
- JPS6183119U JPS6183119U JP16728284U JP16728284U JPS6183119U JP S6183119 U JPS6183119 U JP S6183119U JP 16728284 U JP16728284 U JP 16728284U JP 16728284 U JP16728284 U JP 16728284U JP S6183119 U JPS6183119 U JP S6183119U
- Authority
- JP
- Japan
- Prior art keywords
- information recording
- optical
- dew condensation
- detection means
- recording medium
- 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
- 230000003287 optical effect Effects 0.000 claims description 11
- 230000005494 condensation Effects 0.000 claims description 6
- 238000009833 condensation Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Optical Head (AREA)
Description
第１図はこの考案の一実施例を示す構成図、第
２図及び第３図は結露センサ等の動作説明に供す
るためのブロツク図、第４図は従来例を示す構成
図である。
１０は光学的ピツクアツプ、１１は光学系、１
２は２軸デバイス、１３は対物レンズ、１７は結
露センサ、１８はヒータ、１９はサーミスタ、２
１は透明部材である。
FIG. 1 is a block diagram showing an embodiment of this invention, FIGS. 2 and 3 are block diagrams for explaining the operation of a dew condensation sensor, etc., and FIG. 4 is a block diagram showing a conventional example. 10 is an optical pickup, 11 is an optical system, 1
2 is a two-axis device, 13 is an objective lens, 17 is a dew condensation sensor, 18 is a heater, 19 is a thermistor, 2
1 is a transparent member.
補正 昭５９．１２．２９
実用新案登録請求の範囲を次のように補正する
。Amendment December 29, 1982 The scope of claims for utility model registration is amended as follows.
【実用新案登録請求の範囲】
発光体から情報記録媒体への入射光及び上記情
報記録媒体からの反射光を用いて情報の記録再生
を行う光学的情報記録再生装置において、少くと
も光学式ピツクアツプと結露検出手段とを備え、
該光学式ピツクアツプと結露検出手段を透明部材
で覆うようにしたことを特徴とする光学的情報記
録再生装置。
図面の簡単な説明を次のように補正する。
明細書第７頁１４行の「光学的」を「光学式」
と訂正する。
明細書第７頁１５行の「２軸」を「対物レンズ
駆動」と訂正する。[Claims for Utility Model Registration] An optical information recording and reproducing device that records and reproduces information using light incident on an information recording medium from a light emitting body and reflected light from the information recording medium, which includes at least an optical pickup and and a dew condensation detection means,
An optical information recording/reproducing device characterized in that the optical pickup and dew condensation detection means are covered with a transparent member. The brief description of the drawing has been amended as follows. "Optical" on page 7, line 14 of the specification is changed to "optical type"
I am corrected. "Two axes" on page 7, line 15 of the specification is corrected to "objective lens drive."
Claims (1)
報記録媒体からの反射光を用いて情報の記録再生
を行う光学的情報再生装置において、少なくとも
光学的ピツクアツプと結露検出手段とを備え、該
光学的ピツクアツプと結露検出手段を透明部材で
覆うようにしたことを特徴とする光学的情報記録
再生装置。 An optical information reproducing device for recording and reproducing information using light incident on an information recording medium from a light emitting body and reflected light from the information recording medium, comprising at least an optical pickup and a dew condensation detection means, An optical information recording/reproducing device characterized in that a pickup and a dew condensation detection means are covered with a transparent member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984167282U JPH0728586Y2 (en) | 1984-11-02 | 1984-11-02 | Optical information recording / reproducing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984167282U JPH0728586Y2 (en) | 1984-11-02 | 1984-11-02 | Optical information recording / reproducing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6183119U true JPS6183119U (en) | 1986-06-02 |
| JPH0728586Y2 JPH0728586Y2 (en) | 1995-06-28 |
Family
ID=30725083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984167282U Expired - Lifetime JPH0728586Y2 (en) | 1984-11-02 | 1984-11-02 | Optical information recording / reproducing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0728586Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04126323U (en) * | 1991-04-26 | 1992-11-18 | 日本電気ホームエレクトロニクス株式会社 | optical head device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5914149A (en) * | 1982-07-15 | 1984-01-25 | Mitsubishi Electric Corp | Optical information recording and reproducing device |
| JPS59112326U (en) * | 1983-01-14 | 1984-07-28 | 日本電気株式会社 | optical head |
-
1984
- 1984-11-02 JP JP1984167282U patent/JPH0728586Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5914149A (en) * | 1982-07-15 | 1984-01-25 | Mitsubishi Electric Corp | Optical information recording and reproducing device |
| JPS59112326U (en) * | 1983-01-14 | 1984-07-28 | 日本電気株式会社 | optical head |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04126323U (en) * | 1991-04-26 | 1992-11-18 | 日本電気ホームエレクトロニクス株式会社 | optical head device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0728586Y2 (en) | 1995-06-28 |
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