CN1520168A - Remote emitter to select stations by dialing catch plate - Google Patents
Remote emitter to select stations by dialing catch plate Download PDFInfo
- Publication number
- CN1520168A CN1520168A CNA031008607A CN03100860A CN1520168A CN 1520168 A CN1520168 A CN 1520168A CN A031008607 A CNA031008607 A CN A031008607A CN 03100860 A CN03100860 A CN 03100860A CN 1520168 A CN1520168 A CN 1520168A
- Authority
- CN
- China
- Prior art keywords
- dial
- channel selection
- signal
- rotary switch
- remote control
- 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
Images
Abstract
Rotary switch included in the invention is synchronistically rotated with the rotation of the catch plate so as to output generated signal corresponding to the position of the plate. Signal generated at each position is utilized to select a group of channels. Sequence number of a group of channels is an arithmetic progression. Based on signal input from the rotary switch in catch plate type, microprocessor encoding-circuit generates encoded pulse of selecting station to select a channel in sequence number. In the invention, a rotary switch in catch plate type carries out operation of selecting channel. Thus, when selecting a TV station, looking for buttons is not needed so that operation of selecting TV station is convenient, visual and rapid.
Description
Technical field
The present invention relates to television receiver channel selection telecontrol engineering, particularly a kind of dial channel selection remote control transmitter.
Background technology
The known remote control transmitter that is used for television receiver generally comprises: shell, keyboard, coding circuit, emitter, when pushing button, coding circuit produces the respective coding pulse, amplifies and sends remote signal through emitter.Being used for remote control TV receiver cuts the channel selection mode of changing the Frequency road and has two kinds: a kind of be root according to the sequence number in Frequency road by the operand keyboard directly choosing select the Frequency road, as: when pressing numerical key " 1 ", send the channel selecting signal of selecting No. 1 Frequency road, another kind be by operation “ Frequency road+/-" key Shun preface Xuan Ze Frequency road.The sequence number in Suo Shu Frequency road is that TV station Jie Mu Frequency road presets the sequence number that is stored in the television receiver, and being " CCTV-5 ", No. 58 Frequency roads as: No. 1 Frequency road is " CCTV-2 " etc.Weak point with the keyboard channel selection is, will seek corresponding button during channel selection, because number of keys is more, therefore uses very inconveniently, if environment for use light is very dark, key symbols is difficult to identification, and channel selection is just more difficult.The disclosed application number of Chinese patent communique is to have narrated a kind of television receiver remote control transmitter with the rotary encoder channel selection in 93107636 the apparatus and method of television receiver " control ", it comprises: a keyboard, a rotary encoder, a remote control microprocessor, a remote signal transmitter, clockwise or rotate counterclockwise rotary knob, make the trigger impulse of two out of phase differences be added to the remote control microprocessor, the remote control microprocessor send in view of the above Xuan Ze Frequency road+/-channel selecting signal Shun preface Xuan Ze Frequency road.Its shortcoming is that it can not send the direct Xuan Ze of the channel selecting signal Frequency road of selecting a certain Xu Frequency road, as " therefore the channel selecting signal in 58 ” Frequency roads has lost the advantage with the numerical key channel selection, and channel selection still is not very directly perceived quick to send direct selection.
On the other hand, known have a kind of dial rotary switch that turns to the signal of exportable this generation in a certain position with the synchronous step-by-step of dial, by the dial of rotational fixation in rotating shaft, drive moving contact and rotate synchronously, make moving contact and fixed contact connect, disconnect and transposition, under indexing mechanism (rotation positioning device just) effect, revolution moves a step, and is transformed into one, and moving contact and fixed contact are connected, can produce a signal (as connection signal or code signal etc.), rotatable 360 degree of dial.Variation by moving contact, fixed contact and lead-in wire connected mode can have multiple structure type.For example, having a kind of is the connection signal of exporting each generation by the signal output part of each; Also having a kind of is to export the code signal of each generation by a group coding signal output part.
Summary of the invention
The objective of the invention is, a kind of dial channel selection remote control transmitter that is used for television receiver is provided, can send the channel selecting signal of selecting arbitrary Xu Frequency road by controlling a kind of dial rotary switch, directly Xuan Ze Frequency road makes channel selection directly perceived more quick.
The present invention is achieved in that a kind of dial channel selection remote control transmitter that is used for television receiver, comprise: shell, keyboard, be used to produce the microprocessor coding circuit of coded pulse, be used for coded pulse is amplified and sent the emitter of remote signal, it is characterized in that: comprise a dial rotary switch that turns to the signal of a certain exportable this generation in position with the synchronous step-by-step of dial, the signal of each generation is used for corresponding selection Yi Zu Frequency road, and the sequence number in each group Frequency road is an arithmetic progression, and the microprocessor coding circuit produces the channel selection coded pulse of selecting a certain preface Frequency road according to the signal by the input of dial rotary switch.The sequence number in described one group of Frequency road is an arithmetic progression, as: 1,11,21,31 ... one group, tolerance is 10; And for example: 20,40,60,80 ... one group, tolerance is for being 20 etc.The microprocessor coding circuit can draw the number of turns that dial rotates according to the signal of dial rotary switch input, and Ding the sequence number in Frequency road according to number of turns Que, as: the signal corresponding selection 1,11,21,31 that a certain position produces ... Yi Zu Frequency road, the number of turns is to select No. 1 Frequency road at 0 o'clock, the number of turns is that to select No. 11 Frequency roads, the number of turns at 1 o'clock be to select No. 21 Frequency roads etc. at 2 o'clock.Keyboard is used for other control, as regulating volume, menu selection etc.
Control channel selection for ease of people, the dial rotary switch is preferably ten dial rotary switches, and the sequence number that the signal of each generation is used for the Yi Zu Frequency road of corresponding selection is that a tolerance is 10 arithmetic progression.As corresponding selection: 1,11,21,31 ... Yi Zu Frequency road, or 2,12,22,32 ... Yi Zu Frequency road, or 8,18,28,38 ... Yi Zu Frequency road etc.
When stopping operating not channel selection of dial, switch rotates mostly and stops to a certain position, and the microprocessor coding circuit still was in the channel selection state and produced the channel selection coded pulse this moment.Solution: can adopt by arbitrary position and turn to the next bit dial rotary switch of an exportable make-and-break signal before, the microprocessor coding circuit enters the channel selection state when detecting this make-and-break signal for connection, withdraws from the channel selection state when detecting this make-and-break signal signal for opening time delay.
Above-mentioned dial rotary switch can adopt the dial rotary switch of exporting the connection signal of each generation by the signal output part of each.This dial rotary switch structure is fairly simple, but lead terminal is many.
Above-mentioned dial rotary switch also can adopt by a group coding signal output part and export the code signal of each generation.This dial rotary switch lead terminal is fewer.
Reference number is arranged when making the rotating driver plate channel selection, corresponding with each of dial rotary switch, on the shell of dial channel selection remote control transmitter, indicate item in order, and the marker radio beacon note is arranged on dial around dial.Preferably the sequence number in Suo Xuan Frequency road is corresponding with item, for example, ten items are " 0 "～" 9 ", " 0 " number corresponding selection 0,10,20,30 ... Yi Zu Frequency road, " 1 " number corresponding selection 1,11,21,31 ... Yi Zu Frequency road, " 2 " number corresponding selection 2,12,22,32 ... Yi Zu Frequency roads etc. are so that channel selection.
For realizing the circulation channel selection, can in the keyboard of dial channel selection remote control transmitter, be provided with maximum sequence number key is set, the sequence number in the Mou Yi Frequency road of selecting when being used for rotating driver plate is stored in the microprocessor coding circuit as maximum sequence number.Be used for circulation by the microprocessor coding circuit and produce the channel selection coded pulse: from a continuous rotating driver plate channel selection of direction, after choosing great sequence Frequency road, forward to from selecting foreword Frequency road to begin channel selection, from the continuous rotating driver plate channel selection of another direction, after choosing foreword Frequency road, forward to from selecting great sequence Frequency road to begin channel selection.
The present invention can send the direct Xuan Ze of the channel selecting signal Frequency road of selecting arbitrary Xu Frequency road by controlling a kind of dial rotary switch, need not seek button during channel selection, and is convenient, directly perceived, quick.
Description of drawings
Below in conjunction with drawings and the specific embodiments the present invention is elaborated.
Fig. 1 is the shell schematic diagram of the dial channel selection remote control transmitter of the embodiment of the invention;
Fig. 2 is known a kind of dial rotary switch structure schematic diagram;
Fig. 3 is the arrangement and the lead-in wire schematic diagram of fixed touching plate in known first kind of dial rotary switch;
Fig. 4 is the embodiment of the invention, adopts the circuit theory diagrams of the dial channel selection remote control transmitter of first kind of dial rotary switch;
Fig. 5 is arrangement and the lead-in wire and the movable contact spring schematic diagram of fixed touching plate in known second kind of dial rotary switch;
Fig. 6 is another embodiment of the present invention, adopts the circuit theory diagrams of the dial channel selection remote control transmitter of second kind of dial rotary switch.
Among Fig. 1, on shell 28, ten items 27 in " 0 "～" 9 " be marked in dial 11 around, corresponding with each of ten dial rotary switches, clockwise direction is ascending, and marker radio beacon note 26 is arranged on dial, is used for the channel selection reference.Also can directly adopt hand to touch and do the marker radio beacon note with circular recess 25.Have in the keyboard 29 maximum sequence number be provided with key (SET), volume regulate button (VOL+) (VOL-), menu key (MENU).
Among Fig. 2, remove the vertical view of loam cake for the dial rotary switch.Rotating shaft 15 is an one with insulation garden dish 12, a U type movable contact spring (A) the 13 and U types movable contact spring (B) 14 that comprises moving contact is fixed on the insulation disk 12, a plurality of fixed touching plates (A) 17 and a plurality of fixed touching plate (B) 18 as fixed contact are fixed on the insulated substrate 16, they are connected to one group of lead terminal 20, and insulated substrate 16 is fixing with housing 19.Movable contact spring (A) 13 can produce a signal when contacting with the fixed touching plate (A) 17 of a certain position.Movable contact spring (B) 14 contacts and can produce one time when disconnecting make-and-break signal simultaneously with two fixed touching plates (B) 18.Roller 21, spring 22 are formed indexing mechanism with the concaveconvex shape edge of insulation garden dish 12.The contact of movable contact spring (A) 13 and movable contact spring (B) 14 is on same radius, when they turn to a certain, movable contact spring (A) 13 fixed touching plate (A) 17 of position is therewith connected, roller 21 is positioned at the spill center that 12 edges are coiled in the insulation garden under spring 22 effects, make moving contact step-by-step conversion, whenever turn to one and can produce one " thump " sound, among the figure for turning to each position component of " 0 " number position.
Among Fig. 3, be that the fixed touching plate of first kind of dial rotary switch is arranged and the lead portion schematic diagram, it exports the connection signal of each generation by the signal output part of each.It has ten, is half part of symmetry among the figure, and " 0 "～" 9 " are item.The fixed touching plate of each (A) 17 is connected with lead terminal P0～P9, P11 respectively, exports the connection signal that everybody produces respectively by ten signal output part P0～P9.The fixed touching plate (B) 18 that is used to produce make-and-break signal is connected with lead terminal P12, P13 respectively, by the make-and-break signal of a signal output part P12 output generation.Movable contact spring (A) 13, movable contact spring (B) 14 among the shape of the movable contact spring corresponding such as Fig. 2 with fixed touching plate (A) 17, fixed touching plate (B) 18.
Further specify first kind of dial rotary switch by Fig. 2, Fig. 3: dial 11 (among Fig. 1) is fixing with rotating shaft 15, controls dial 11 with hand and drives rotating shaft 15, insulation garden dish 12, movable contact spring (A) 13 and movable contact spring (B) 14 synchronous step-by-steps rotations.Under the indexing mechanism effect, revolution moves a step, and is transformed into one, and 13 and two fixed touching plates of movable contact spring (A) (A) 17 are connected, by the connection signal of exportable this generation of a certain signal output part among P0～P9.As: turn to the position No. 1, the connection signal that No. 1 position of P1 end output produces, dial 11 rotates a circle, and P0～p9 end can be exported the connection signal of each generation successively.Before turning to next bit by arbitrary position, as in the S1 fan section, movable contact spring (B) 14 can be connected with two fixed touching plates (B) 18 and disconnect, and holds an exportable make-and-break signal by P12, and dial 11 rotates a circle, holds make-and-break signal exportable ten times by P12.
Among Fig. 4, microprocessor coding circuit 31 adopts the chip microprocessor 35 that modulation circuit and eeprom memory are arranged in, and P0～P9 end and P12 end are input, and the low level input effectively; P11 end and P13 end are output, when entering the channel selection state P11 end are placed low level, and the P13 end always places low level; Crystal oscillator X1, capacitor C 1, C2 are the clock oscillation element.Form emitter 36 by transistor T 1, infrared light-emitting diode D1 and resistance R 2, R3.E is a battery.Microprocessor coding circuit 31 produces the respective coding pulse and hold output by P15 after modulating according to the level of each input, and transistor T 1 amplification and driving infrared light-emitting diode D1 send infrared control signal in emitter 36.Switch 32 is equivalent to the part of exporting the connection signal of each generation in the dial rotary switch by the signal output part of each, and switch 33 is equivalent to the part of repeatedly exporting make-and-break signal in the dial rotary switch.Keyboard 34 by volume adjusting key (VOL+) (VOL-), Menu key (MENU), maximum sequence number be provided with key (SET) and form.
Among Fig. 5, be arrangement and the lead portion and the movable contact spring schematic diagram of the fixed touching plate of second kind of dial rotary switch, it exports the code signal of each generation by a group coding signal output part P0～P3.It has ten, is half part of symmetry among the figure, and " 0 "～" 9 " are item.The entity thick line is a fixed touching plate partly, and the dotted line on the circular trace is lead-in wire, and the fixed touching plate on each circular trace all is connected with same lead terminal.The fixed touching plate of each (A) 17 is connected with lead terminal P0～P3, P11 respectively, by the exportable code signal that everybody produces of a group coding signal output part P0～P3.The fixed touching plate (B) 18 that is used to produce make-and-break signal is connected with lead terminal P12, P13 respectively, by a signal output part P12 output make-and-break signal.The shape of movable contact spring (A) 13, movable contact spring (B) 14 is as figure, and (B) 18 is corresponding with fixed touching plate (A) 17, fixed touching plate.
Further specify second kind of dial rotary switch by Fig. 2, Fig. 5: dial 11 (among Fig. 1) is fixing with rotating shaft 15, controls dial 11 with hand and drives rotating shaft 15, insulation garden dish 12, movable contact spring (A) 13 and movable contact spring (B) 14 synchronous step-by-steps rotations.Revolution moves a step, and is transformed into one, and movable contact spring (A) 13 is connected with certain several fixed touching plate (A) 17, by the code signal of exportable this generation of a group coding signal output part P0～P3.As: common port P11 termination low level " 0 ", turn to the position No. 0, the code signal of P0～P3 end output is " 0000 ", turn to the position No. 1, the code signal of P0～P3 end output is " 0001 ", turns to the position No. 2, and the code signal of P0～P3 end output is " 0010 ", dial 11 rotates a circle, and P0～P3 end is exported the code signal of each generation successively.Before turning to next bit by arbitrary position, movable contact spring (B) 14 can be connected with two fixed touching plates (B) 18 and disconnect, and holds an exportable make-and-break signal by P12, and dial 11 rotates a circle, holds make-and-break signal exportable ten times by P12.
Among Fig. 6, adopt second kind of dial rotary switch, switch 32 is equivalent to the part of exporting the code signal of each generation in the dial rotary switch by a group coding signal output part, and switch 33 is equivalent to the part of repeatedly exporting make-and-break signal in the dial rotary switch.The same in other parts principle and Fig. 4 circuit.
Embodiment
By Fig. 1, Fig. 2, Fig. 3, Fig. 4:
The dial rotary switch is ten, and the sequence number that the signal of each generation is used for the Yi Zu Frequency road of corresponding selection is that a tolerance is 10 arithmetic progression.The sequence number that ten items are Suo Xuan Frequency road, " 0 "～" 9 " is corresponding with item, that is: " 0 " number corresponding selection 0,10,20 ... Yi Zu Frequency road, " 1 " number corresponding selection 1,11,21 ... Yi Zu Frequency road, " 2 " number corresponding selection 2,12,22 ... Yi Zu Frequency road etc.
Rotating driver plate 11 is turned to by arbitrary position before the next bit, and switch 33 is connected the back by P12 end output one low level, and switch 33 disconnects the back by P12 end output high level.When microprocessor coding circuit 31 detects the P12 end for low level, the P11 end is placed low level, enter the channel selection state; When detecting the p12 end for high level, time-delay (as 2 seconds) places high level with the P11 end, withdraws from the channel selection state.Continuous rotating driver plate 11, whenever turn to one before, enter the channel selection state one time.
Whenever turn to a certain position, some connections in the switch 32, when the channel selection state, export a low level connection signal, microprocessor coding circuit 31 produces the channel selection coded pulse of selecting a certain Xu Frequency road according to the connection signal of input, by P15 end output, amplify and send the infrared ray channel selecting signal through emitter 36.Not when the channel selection state, switch 32 no low level connection signal outputs do not produce the channel selection coded pulse.
Que is Dinged the method for sequence number in Frequency road to be had multiplely, and microprocessor coding circuit 31 can draw the number of turns that dial 11 rotates according to the signal of each generation of input successively, determines the sequence number in Suo Xuan Frequency road then according to the number of turns.As: can be according to the order that turns to No. 0, No. 9 position, it is the order that K0, K9 connect, the number of turns is added one or subtract one and draw the number of turns that dial 11 rotates, as: clockwise rotate dial 11 and turn to the position No. 0 by No. 9 positions, when switch 32 was pressed K9, the connection of K0 order, the number of turns added one, rotates counterclockwise dial 11 and turns to the position No. 9 by No. 0 position, when switch 32 was pressed K0, the connection of K9 order, the number of turns subtracted one.Draw the sequence number that Suo selects De Frequency road by the number of turns then, as: K1 connects when turning to No. 1 position, and the number of turns is that to select No. 1 Frequency road, the number of turns at 0 o'clock be that to select No. 11 Frequency roads, the number of turns at 1 o'clock be to select No. 21 Frequency roads at 2 o'clock; And for example: K8 connects when turning to No. 8 positions, and the number of turns is that to select No. 8 Frequency roads, the number of turns at 0 o'clock be to select No. 48 Frequency roads at 4 o'clock.Number of turns value is stored in microprocessor coding circuit 31, and the number of turns is 0 during the initial power-up channel selection, when the number of turns that draws is classified as 0 with the number of turns less than 0 the time.Thus, microprocessor coding circuit 31 can produce the channel selection coded pulse of selecting arbitrary Xu Frequency road, to select the TV station Jie Mu Frequency road of any amount.
When maximum sequence number was provided with key SET in the lower keyboard 34, the sequence number in certain Frequency road of selecting in the time of can be with rotating driver plate 11 was stored in microprocessor coding circuit 31 as maximum sequence number.Usually be decided to be 0 in the smallest sequence number.Setting up procedure:, press maximum sequence number key SET is set when selecting No. 86 Frequency roads as rotating driver plate 11, microprocessor coding circuit 31 is stored 86, is used for circulation by microprocessor coding circuit 31 and produces the channel selection coded pulse.As: smallest sequence number is 0, maximum sequence number is 86 o'clock, after clockwise rotating 11 to No. 6 position K6 connections of dial selection No. 86 Frequency roads, when continuing to clockwise rotate dial 11 successively to 7,8, No. 9 positions, do not produce the channel selection coded pulse, forward to when No. 0 position K0 connects and select No. 0 Frequency road to produce the channel selection coded pulse; Behind No. 0 Frequency road of selection, when rotating counterclockwise dial 11, do not produce the channel selection coded pulse successively to 9,8, No. 7 positions, forward to when No. 6 position K6 connect and select No. 86 Frequency roads to produce the channel selection coded pulse.Realize by No. 0 Frequency road-No. 86 Frequency road-No. 0 Frequency road circulation channel selection with this.
The circuit theory that adopts second kind of dial rotary switch is described: whenever turn to a certain position by Fig. 5, Fig. 6, K0～K3 sets by coding and connects in the switch 32, when the channel selection state, export a group coding signal, microprocessor coding circuit 31 produces the channel selection coded pulse of selecting a certain Xu Frequency road according to the code signal of input, by P15 end output, amplify and send the infrared ray channel selecting signal through emitter 36.Other parts principle and execution mode are with adopting first kind of dial rotary switch.
The channel selection method of operation:
During channel selection, can according to TV station's Jie Mu Frequency road corresponding sequence number, determine the number of turns, finger is pressed on circular recess 25 and by number of turns rotating driver plate 11, at last with marker radio beacon note 26 for the item 27 identical with the units of sequence number, can select Ci Frequency road.Select No. 48 Frequency roads as desire when 0 encloses, clockwise rotate 4 circle backs and get final product to No. 8 positions.Because the position of ten items 26 is fixed, and location hand feeling is arranged during rotating driver plate 11, after using after a while, can be habitually with feeling to control channel selection.During not channel selection, dial 11 can be parked in the arbitrary position, entire circuit power consumption minimum when withdrawing from the channel selection state.
Claims (7)
1. dial channel selection remote control transmitter that is used for television receiver, comprise: shell, keyboard, be used to produce the microprocessor coding circuit of coded pulse, be used for coded pulse is amplified and sent the emitter of remote signal, it is characterized in that: comprise a dial rotary switch that turns to the signal of a certain exportable this generation in position with the synchronous step-by-step of dial, the signal of each generation is used for one group of channel of corresponding selection, and the sequence number of each group channel is an arithmetic progression, and the microprocessor coding circuit produces the channel selection coded pulse of selecting a certain sequence number channel according to the signal by the input of dial rotary switch.
2. dial channel selection remote control transmitter according to claim 1 is characterized in that: described dial rotary switch is ten dial rotary switches, and the sequence number that the signal of each generation is used for one group of channel of corresponding selection is that a tolerance is 10 arithmetic progression.
3. dial channel selection remote control transmitter according to claim 1, it is characterized in that: described dial rotary switch is for being turned to the next bit dial rotary switch of an exportable make-and-break signal before by arbitrary position, the microprocessor coding circuit enters the channel selection state when detecting this make-and-break signal for connection, withdraws from the channel selection state when detecting this make-and-break signal for opening time delay.
4. according to claim 1 or 2 or 3 described dial channel selection remote control transmitters, it is characterized in that: described dial rotary switch is for exporting the dial rotary switch of the connection signal of each generation by the signal output part of each.
5. according to claim 1 or 2 or 3 described dial channel selection remote control transmitters, it is characterized in that: described dial rotary switch is for exporting the dial rotary switch of the code signal of each generation by a group coding signal output part.
6. dial channel selection remote control transmitter according to claim 1 is characterized in that: corresponding with each of dial rotary switch, and on the shell of dial channel selection remote control transmitter, indicate item in order, and the marker radio beacon note is arranged on dial around dial.
7. dial channel selection remote control transmitter according to claim 1, it is characterized in that: have maximum sequence number that key is set in the keyboard of dial channel selection remote control transmitter, the sequence number of a certain channel of selecting when being used for rotating driver plate is stored in the microprocessor coding circuit as maximum sequence number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031008607A CN1520168A (en) | 2003-01-24 | 2003-01-24 | Remote emitter to select stations by dialing catch plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031008607A CN1520168A (en) | 2003-01-24 | 2003-01-24 | Remote emitter to select stations by dialing catch plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1520168A true CN1520168A (en) | 2004-08-11 |
Family
ID=34281343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA031008607A Pending CN1520168A (en) | 2003-01-24 | 2003-01-24 | Remote emitter to select stations by dialing catch plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1520168A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101273625B (en) * | 2005-10-03 | 2010-06-23 | 汤姆逊许可公司 | Method and device for channel selection |
| WO2010145053A1 (en) * | 2009-06-19 | 2010-12-23 | 深圳Tcl新技术有限公司 | Accelerated response remote controller and related accelerated remote control method |
| CN101360197B (en) * | 2007-08-03 | 2013-03-27 | 三星电子株式会社 | Broadcast receiver and user input device having item matching function, and method thereof |
| CN1885717B (en) * | 2006-07-11 | 2014-04-02 | 汕头市夏野电器有限公司 | Inductive drive plate for producing control signal capable of changing circuit parameter and circuit parameter control device containing the same |
| CN104240486A (en) * | 2013-06-06 | 2014-12-24 | 深圳富泰宏精密工业有限公司 | Remote control device |
| CN107817008A (en) * | 2017-11-11 | 2018-03-20 | 河南森源电气股份有限公司 | A kind of operating mechanism rotating shaft station inductive disks |
-
2003
- 2003-01-24 CN CNA031008607A patent/CN1520168A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101273625B (en) * | 2005-10-03 | 2010-06-23 | 汤姆逊许可公司 | Method and device for channel selection |
| CN1885717B (en) * | 2006-07-11 | 2014-04-02 | 汕头市夏野电器有限公司 | Inductive drive plate for producing control signal capable of changing circuit parameter and circuit parameter control device containing the same |
| CN101360197B (en) * | 2007-08-03 | 2013-03-27 | 三星电子株式会社 | Broadcast receiver and user input device having item matching function, and method thereof |
| WO2010145053A1 (en) * | 2009-06-19 | 2010-12-23 | 深圳Tcl新技术有限公司 | Accelerated response remote controller and related accelerated remote control method |
| CN102318336A (en) * | 2009-06-19 | 2012-01-11 | 深圳Tcl新技术有限公司 | Accelerated response remote controller and related accelerated remote control method |
| CN102318336B (en) * | 2009-06-19 | 2014-07-23 | 深圳Tcl新技术有限公司 | Accelerated response remote controller and related accelerated remote control method |
| CN104240486A (en) * | 2013-06-06 | 2014-12-24 | 深圳富泰宏精密工业有限公司 | Remote control device |
| CN107817008A (en) * | 2017-11-11 | 2018-03-20 | 河南森源电气股份有限公司 | A kind of operating mechanism rotating shaft station inductive disks |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1187673C (en) | Method fo inputting information and equipment using said method | |
| JPH0696639A (en) | Membrane switch having jog function | |
| KR930024441A (en) | Control device of TV receiver and its control method | |
| CN101630194B (en) | Terminal equipment and startup method of application programs | |
| EP0392872A2 (en) | A wireless remote controller | |
| CN1520168A (en) | Remote emitter to select stations by dialing catch plate | |
| US6847357B2 (en) | Remote control device having wheel and ball switches for controlling functions of an electronic machine | |
| CN101193233A (en) | TV set key control device and TV set | |
| CN2595109Y (en) | Remote controller for choosing programs by dial | |
| CN1577408A (en) | Remote control transmitter and transmitting - receiving apparatus using the same | |
| US2805331A (en) | Device for pre-tuning radio and television sets | |
| CN2783406Y (en) | Controller for domestic electric appliances | |
| CN100574115C (en) | The adjustment amount generation device of linear pattern encoder and use thereof | |
| US2177479A (en) | Program device | |
| CN102818302B (en) | Key recognition and control device and method of microwave oven | |
| CN1977457A (en) | Method for validating a number in an electronic device and associated electronic device | |
| CN2470936Y (en) | Knob switch | |
| US4078236A (en) | Remote switching apparatus | |
| GB1488761A (en) | Electric switching devices | |
| KR940005223B1 (en) | Method and apparatus for tuning tv receiver | |
| KR20010047023A (en) | Channel selecting apparatus and method for television | |
| CN201035352Y (en) | Switch | |
| JPH0212756Y2 (en) | ||
| JP2583493Y2 (en) | Wireless telephone equipment | |
| CN1190050C (en) | Radio receiving device and method of shared computer peripheral equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |