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公开(公告)号:JPH05103281A
公开(公告)日:1993-04-23
申请号:JP28188091
申请日:1991-10-03
Applicant: SONY CORP
Inventor: ODA OSAMU , MORITA TATSUYA
Abstract: PURPOSE:To avoid an error in a setting operation by projecting a setting screen on the master screen by means of a PoP function at the time of a setting mode and projecting the symmetrical picture to be set on the slave screen. CONSTITUTION:When an input command for setting a channel comes, PoP (picture out picture) display is executed, switches 3A and 3B are changed over, the master screen is moved to the slave screen and simultaneously changed-over to a video input and, at this time, character information for setting the channel is supplied. When the channel is selected, the picture of the selected channel is projected on the slave screen and the new channel is simultaneously stored. When channel setting is completed, the master and slave screens are restored to an original state, PoP display is completed and a mode comes back to the normal display mode. Therefore, character information when the mode becomes the setting mode is displayed largely and clearly, key setting is executed while watching the screen of the selected channel and setting is surely operated.
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公开(公告)号:JPH0595552A
公开(公告)日:1993-04-16
申请号:JP25521991
申请日:1991-10-02
Applicant: SONY CORP
Inventor: ODA OSAMU
IPC: H04N21/426 , H04N21/4405 , H04N21/647
Abstract: PURPOSE:To clearly recognize whether a signal under reception is a scramble signal or not, in the receiver which can receive the scramble signal. CONSTITUTION:The received scramble signal is supplied to a scramble decoder 16 and a BPF 4. In the scramble decoder 16, a video signal is extracted and this is detected by a decoder output detection circuit 17. The output of this detection circuit 17 is supplied to a control microcomputer 15 and here, it is judged whether the power source of the scramble decoder 16 is turned on or not. In the BPF 4, an audio signal is extracted and the control microcomputer 15 analyzes scramble information contained in this audio signal and judges whether the received signal is scrambled or not. Since the control microcomputer 15 controls a signal distinguishment information generating circuit 18 according to these judged results, and information showing whether the signal under reception is the scramble signal or not is generated and displayed on the screen of a CRT 7.
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公开(公告)号:JPH04332275A
公开(公告)日:1992-11-19
申请号:JP10235391
申请日:1991-05-08
Applicant: SONY CORP
Inventor: ODA OSAMU , SUGIYAMA OSAMU
Abstract: PURPOSE:To operate a channel selection in an almost as short time as convention, and to reduce the data amount to be stored. CONSTITUTION:As for the channel selecter of a television, equipped with a microcomputer 10 which operates an AFT operation based on the reference PLL data of a selected channel, and a tuner 2 which takes out a desired channel selection signal based on the PLL data of this microcomputer 10, plural reference offset data to which a mode number is added are prepared, the mode number of the reference offset data closest to the offset data at the time of the just tuning of each channel is stored, the mode number of the selected channel is read out at the time of channel selection, the reference offset data of this mode number are added to the reference PLL data, and the data are outputted.
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公开(公告)号:JPH04207894A
公开(公告)日:1992-07-29
申请号:JP33976990
申请日:1990-11-30
Applicant: SONY CORP
Inventor: BABA SUMIO , AMANO TOSHIO , ODA OSAMU
IPC: H04Q9/00
Abstract: PURPOSE:To attain the individual operations or interlocked operations as necessary for both 1st and 2nd electronic equipments by allocating an identification code to a 2nd remote control code, making the 2nd electronic equipment carry out the processing operation accordant with the 2nd remote control code, and also making the 1st electronic equipment carry out the processing operation allocated previously to the identification code of the 1st electronic equipment. CONSTITUTION:When the 1st and 2nd remote control codes are transmitted from a remote control manipulator 1, the 1st and 2nd electronic equipments 5 and 6 are especially operated to carry out the processing operations in accordance with the 1st and 2nd remote control codes. Then the equipment 6 can carry out the processing operation accordant with the 2nd remote control code 3A when the manipulator 1 transmits the code 3A to which an identification code 3B is allocated. At the same time, the equipment 5 can carry out the processing operation allocated previously to the code 3B. Thus the interlocked operations are attained as necessary between both equipments 5 and 6.
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公开(公告)号:JPH04178098A
公开(公告)日:1992-06-25
申请号:JP30676890
申请日:1990-11-13
Applicant: SONY CORP
Inventor: ODA OSAMU , AMANO TOSHIO
Abstract: PURPOSE:To make remote control of a monitor television(Mon/Tv) device versatile by designating the operating function of the Non/Tv desired to be related to a peripheral equipment so as to make the both related to each other and registering the result to a memory. CONSTITUTION:When the study mode is formed by the operation of the user, a command signal relating to audio/visual(A/V) devices 2-5 detected by a command signal detection means 16 and a television operation desired to be related to the signal are referenced and the resulting data is stored in a memory 20. When a command signal is outputted from remote control means 6-10, a data representing the television operation related to the signal is read from the memory 20 and the studied operation content is executed by an operation control means 15 and switching control of a video audio signal changeover circuit 11 is implemented by an input selection control means 21 and a prescribed signal is selected. Moreover, power on/off is implemented automatically by a power supply operation control means 22.
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公开(公告)号:JPH03154478A
公开(公告)日:1991-07-02
申请号:JP29358889
申请日:1989-11-10
Applicant: SONY CORP
Inventor: ODA OSAMU , AMANO TOSHIO
Abstract: PURPOSE:To adjust the picture quality of a prescribed part in a pattern independently by applying level conversion processing for adjusting picture quality to an input video signal for a period shorter than one vertical synchronizing period in response to a signal level of the input video signal. CONSTITUTION:A signal level of an input video signal is detected by a level detection means 9 and a control signal is formed by a control means 10 in response to the detection result and a level conversion means 6 is controlled for a period shorter than one vertical synchronizing period. Then the level control means 6 in response to the control signal applies level conversion processing for picture quality adjustment to the input video signal for a period shorter than one vertical synchronizing period. Thus, the picture quality for a prescribed part in a pattern corresponding to the period shorter than one vertical synchronizing period is independently adjusted.
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公开(公告)号:JPH03145391A
公开(公告)日:1991-06-20
申请号:JP28380889
申请日:1989-10-31
Applicant: SONY CORP
Inventor: ODA OSAMU , AMANO TOSHIO
Abstract: PURPOSE:To execute efficient sampling with a comparatively low speed inexpensive element by deviating a sampling position of an input video signal for each field and sampling the signal and synthesizing the sampled data. CONSTITUTION:A sampling signal generating means 16 generates a sampling signal with different sampling position for odd number and even number fields in an input video signal and an A/D converter 7 samples the input video signal over two-field (one frame) by using the sampling signal to form a sampling data. Then sampling data of two-field outputted from the A/D converter 7 are synthesized by a level detection means 9 to form one set of sampling output data as to one frame. Thus, sampling output data with practically sufficient accuracy is obtained with a low cost circuit.
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公开(公告)号:JPH03110980A
公开(公告)日:1991-05-10
申请号:JP24894089
申请日:1989-09-25
Applicant: SONY CORP
Inventor: AMANO TOSHIO , ODA OSAMU
Abstract: PURPOSE:To write a label name automatically by using a code or the like for identifying a device included in a signal so as to identify an external device thereby deciding an storing the label name on a relevant input mode display or the like and displaying a character on the screen. CONSTITUTION:When a television receiver 1 is brought into a video label rewrite mode by switch operation or the like of a remote controller 4, a pattern 15b appears and prepared label names are displayed entirely together with label number representing them. The user depresses a button of either a VTR 2 of beta system connecting to 'video 1' or a remote controller 5. The television receiver 1 identifies a category code of a sent remote control signal to select and decide the mode 'BETA' corresponding to the code to apply rewrite. Thus, the 'BETA' is displayed on the input mode display device in place of the 'video 1'.
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公开(公告)号:JPH02233068A
公开(公告)日:1990-09-14
申请号:JP5283789
申请日:1989-03-07
Applicant: SONY CORP
Inventor: AMANO TOSHIO , ODA OSAMU
Abstract: PURPOSE:To automatically obtain optimum picture quality at every screen unit by executing the arithmetic processing of sampling data, and setting a control signal based on adjusting data selected from among adjusting data groups set beforehand. CONSTITUTION:When some sampling data of a luminance signal obtained by a sampling circuit 31 is supplied through an A/D conversion circuit 32, an arithmetic processing part 33 discriminates the signal of what IRE level the sampling data is. By repeating this operation by (n) times, a constant B is set based on the data of a low IRE group, and the constant W is set based on the data of a high IRE group. The arithmetic processing part 33 executes the prescribed arithmetic processing based on these constants B, W and the adjusting data selected from memory means 34, 35, and obtains the data to be the standard of the setting of the control signal, and adds this data and a signal value being controlled at the luminance level adjusted beforehand, and outputs the added value as the control signal SB.
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公开(公告)号:JPH02205179A
公开(公告)日:1990-08-15
申请号:JP2366789
申请日:1989-02-03
Applicant: SONY CORP
Inventor: AMANO TOSHIO , ODA OSAMU
IPC: H04N5/44
Abstract: PURPOSE:To simplify operation by automatically executing input switching operation when a registered command signal is detected and automatically executing turning-on and off control to the power source of a monitor television set so as to be interlocked with a connected AV equipment when the command signal is the power source operation command of the connected AV equipment. CONSTITUTION:In the case of a registration mode, the command signal to be registered is stored to a memory 30 in correspondence to a selected input terminal. In the case of an automatic switching mode, when the command signal is detected and the above mentioned command signal is already registered to the memory 30, switching control is executed by an input select control means 24 so that the input terminal can be selected. When a 'STOP' signal is detected to the AV equipment under operating, the switching operation control is executed so that operation can return to an input selection state just before a 'PLAY' signal to the 'STOP' signal is detected.
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