KR830000756Y1 - 컬러 텔레비젼 보안 필터 - Google Patents
컬러 텔레비젼 보안 필터 Download PDFInfo
- Publication number
- KR830000756Y1 KR830000756Y1 KR2019810008814U KR810008814U KR830000756Y1 KR 830000756 Y1 KR830000756 Y1 KR 830000756Y1 KR 2019810008814 U KR2019810008814 U KR 2019810008814U KR 810008814 U KR810008814 U KR 810008814U KR 830000756 Y1 KR830000756 Y1 KR 830000756Y1
- Authority
- KR
- South Korea
- Prior art keywords
- filter
- color
- security
- crt
- security filter
- 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.)
- Expired
Links
- 239000000758 substrate Substances 0.000 claims description 8
- 238000012856 packing Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
- H04N5/65—Holding-devices for protective discs or for picture masks
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/208—Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
Abstract
Description
Claims (1)
- 본문에 상술하고 도면에 표시한 바와 같이 공지의 보안색상이 가미된 보안필터판을 필터기판(1)으로 하되 그 형상을 구형으로 판곡하고 외주연부에는 경사진 흡착대(3)와 흡착공(2)이 형성된 패킹(4)으로 감착하며 일측면에 미세한 요철부(5)를 가공하여서 된 컬러텔레비젼 보안 필터.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019810008814U KR830000756Y1 (ko) | 1981-12-24 | 1981-12-24 | 컬러 텔레비젼 보안 필터 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019810008814U KR830000756Y1 (ko) | 1981-12-24 | 1981-12-24 | 컬러 텔레비젼 보안 필터 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR830000756Y1 true KR830000756Y1 (ko) | 1983-05-21 |
Family
ID=19223614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019810008814U Expired KR830000756Y1 (ko) | 1981-12-24 | 1981-12-24 | 컬러 텔레비젼 보안 필터 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR830000756Y1 (ko) |
-
1981
- 1981-12-24 KR KR2019810008814U patent/KR830000756Y1/ko not_active Expired
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19811224 |
|
UA0201 | Request for examination |
Patent event date: 19811224 Patent event code: UA02012R01D Comment text: Request for Examination of Application |
|
UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19830411 |
|
E701 | Decision to grant or registration of patent right | ||
O131 | Decision on opposition [utility model] | ||
UE0701 | Decision of registration |
Patent event date: 19840410 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
UO1301 | Decision on opposition |
Comment text: Decision on Opposition Patent event code: UO13011S01D Patent event date: 19840410 |
|
REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
Patent event date: 19840417 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19840417 |
|
UR1001 | Payment of annual fee |
Payment date: 19860801 Start annual number: 4 End annual number: 4 |
|
UJ0204 | Invalidation trial for utility model registration |
Comment text: Registration of Establishment Patent event code: UJ02041E01I Patent event date: 19840417 Request date: 19861217 Appeal kind category: Invalidation Decision date: 19870630 Appeal identifier: 1986100000818 Request date: 19861217 Appeal kind category: Confirmation of the scope of right Decision date: 19870630 Appeal identifier: 1986100000818 |
|
UJ0206 | Trial to confirm the scope of a patent |
Patent event code: UJ02061E01I Patent event date: 19840417 Comment text: Registration of Establishment Request date: 19861217 Appeal identifier: 1986100000817 Appeal kind category: Invalidation Decision date: 19870630 Request date: 19861217 Appeal identifier: 1986100000817 Appeal kind category: Confirmation of the scope of right Decision date: 19870630 |
|
UR1001 | Payment of annual fee |
Payment date: 19870521 Start annual number: 5 End annual number: 5 |
|
FPAY | Annual fee payment |
Payment date: 19880409 Year of fee payment: 6 |
|
UR1001 | Payment of annual fee |
Payment date: 19880409 Start annual number: 6 End annual number: 6 |
|
LAPS | Lapse due to unpaid annual fee | ||
UC1903 | Unpaid annual fee |
Termination date: 19900627 Termination category: Default of registration fee |