JPH02149166U - - Google Patents
Info
- Publication number
- JPH02149166U JPH02149166U JP5452089U JP5452089U JPH02149166U JP H02149166 U JPH02149166 U JP H02149166U JP 5452089 U JP5452089 U JP 5452089U JP 5452089 U JP5452089 U JP 5452089U JP H02149166 U JPH02149166 U JP H02149166U
- Authority
- JP
- Japan
- Prior art keywords
- inspection
- test
- signal source
- test disk
- disk
- 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
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Description
第１図はこの考案に係る検査用テストデイスク
の実施例を示し、テストデイスクに記録されてい
る検査項目を示した模式図である。第２図は従来
例のテストデイスクの各トラツクに記録されてい
る検査項目を示した模式図である。
主な符号の説明、ａ……出力電圧の検査、ｂ…
…周波数特性の検査、ｃ……Ｓ／Ｎの検査、ｄ…
…Ｌセパレーシヨンの検査、ｅ……Ｒセパレーシ
ヨンの検査、ｆ……エンフアシスの検査。
FIG. 1 shows an embodiment of the inspection test disk according to this invention, and is a schematic diagram showing inspection items recorded on the test disk. FIG. 2 is a schematic diagram showing inspection items recorded on each track of a conventional test disk. Explanation of main symbols, a...Inspection of output voltage, b...
...Inspection of frequency characteristics, c...Inspection of S/N, d...
...L separation test, e...R separation test, f...emphasis test.
Claims (1)
号源を記録した検査用テストデイスクにおいて、 検査用試験信号源を検査項目ごとに検査順序に
従つて、１トラツク内に連続して規定時間記録し
て構成したことを特徴とする検査用テストデイス
ク。[Scope of Claim for Utility Model Registration] In an inspection test disk that records a test signal source for inspecting a disc playback device, etc., the inspection test signal source is continuously recorded in one track for each inspection item in accordance with the inspection order. A test disk for inspection, characterized in that the test disk is configured to record a prescribed amount of time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5452089U JPH02149166U (en) | 1989-05-15 | 1989-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5452089U JPH02149166U (en) | 1989-05-15 | 1989-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02149166U true JPH02149166U (en) | 1990-12-19 |
Family
ID=31576659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5452089U Pending JPH02149166U (en) | 1989-05-15 | 1989-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02149166U (en) |
-
1989
- 1989-05-15 JP JP5452089U patent/JPH02149166U/ja active Pending
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