CN208438924U - A kind of accounting memo pad illuminated - Google Patents
A kind of accounting memo pad illuminated Download PDFInfo
- Publication number
- CN208438924U CN208438924U CN201821065547.XU CN201821065547U CN208438924U CN 208438924 U CN208438924 U CN 208438924U CN 201821065547 U CN201821065547 U CN 201821065547U CN 208438924 U CN208438924 U CN 208438924U
- Authority
- CN
- China
- Prior art keywords
- resistance
- lamp bead
- triode
- accounting
- memo pad
- 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 - Fee Related
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model belongs to accounting memo pad technical field, provide a kind of accounting memo pad that can be illuminated, including cover, back cover and the paper between the cover and the back cover, the inner wall of the cover and the back cover is equipped with LED light bar, the LED light bar is located above the paper in the case that memo pad is closed, each LED light bar is equipped with several LED lamp beads, the back cover is equipped with photoreceptor and controller, and the back cover edge is equipped with ultraviolet light, charging interface, power switch and purple light lamp switch；The controller includes photosensitive acquisition module, microcontroller and the subregion lighting module for controlling different LED lamp bead illuminating states.The utility model can identify the true and false of bank note by ultraviolet light; illumination can be provided when being recorded on memo pad for accounting; and suitable illumination can be provided according to the intensity of external environment light, it is effectively protected the eyesight of accountant, improves the comfort level of working environment.
Description
Technical field
The utility model belongs to accounting memo pad technical field, and in particular to the accounting memo pad that one kind can illuminate.
Background technique
Accounting is with currency for main measurement unit, with special method, calculates and supervise a unit-economy activity
A kind of Economic Management, can be related in the course of work largely auditing, calculate and record work.With the hair of science and technology
Exhibition, computer is at most important tool in accountancy, but memo pad is due to the convenience for recording and carrying, and is still in accountancy
Essential tool.
The work of accounting usually can all come into contacts with bank note, and bank note is true and false by being visually difficult to recognize.Accounting is being flowed
When dynamic office, memo pad usually can be all carried, is calculated and is recorded under a variety of different light environments.Much it is engaged in accounting
The personnel of work have that myopia, one of the main reasons for this are exactly shadow of the external intensity of illumination to eyesight in varying degrees
It rings.Since present memo pad does not have light source, even if there is light source, issue intensity of illumination be it is fixed, can not be by right
Intensity is shone in the luminous of the adaptive adjustment light source of the detection of external environment, thus can not effective protection accountant view
Power.
Utility model content
Deficiency in view of the above problems, the utility model provide a kind of accounting memo pad that can be illuminated, can pass through
Ultraviolet light identifies the true and false of bank note, can provide illumination when being recorded on memo pad for accounting, and can be according to external environment
The intensity of light provides suitable illumination, is effectively protected the eyesight of accountant, improves the comfort level of working environment.
The utility model provides a kind of accounting memo pad that can be illuminated, including cover, back cover and is set to the cover
The inner wall of paper between the back cover, the cover and the back cover is equipped with LED light bar, in the case that memo pad is closed
The LED light bar is located above the paper, and each LED light bar is equipped with several LED lamp beads, and the back cover is equipped with
Photoreceptor and controller, the back cover edge are equipped with ultraviolet light, charging interface, power switch and purple light lamp switch；
The LED lamp bead, the photoreceptor, the ultraviolet light, the charging interface, the power switch and the purple light
Lamp switch is electrically connected with the controller respectively；
The controller includes photosensitive acquisition module, microcontroller and point for controlling different LED lamp bead illuminating states
The output end of area's lighting module, the photosensitive acquisition module is electrically connected with the input terminal of the microcontroller, the microcontroller
Output end be electrically connected with the input terminal of the subregion lighting module.
Preferably, be successively arranged from left to right in the LED light bar of the cover inner wall LED1, LED2, LED3, LED4,
LED5 and LED6 totally six LED lamp bead；
Be successively arranged from left to right in the LED light bar of the back cover inner wall LED7, LED8, LED9, LED10, LED11 and
LED12 totally six LED lamp bead；
The photoreceptor is photodiode.
Preferably, the photosensitive acquisition module includes light intensity detection circuit and signal amplification circuit.
Preferably, the light intensity detection circuit include resistance R1, resistance R2, resistance R3, resistance R4, photodiode D1 and
Operational amplifier U1；The cathode of the photodiode D1 is connected with a 12V power supply, anode and the electricity of the photodiode D1
The one end for hindering R1 is connected, the other end ground connection of the resistance R1, one end phase of the anode and resistance R2 of the photodiode D1
Even, the other end of the resistance R2 is connected with the end in the same direction of operational amplifier U1, the backward end and electricity of the operational amplifier U1
The one end for hindering R4 is connected, and the other end of the resistance R4 is connected with the output end of the operational amplifier U1, the calculation amplifier
The output end of U1 is connected with the input terminal of signal amplification circuit；
The signal amplification circuit includes resistance R5, resistance R6, resistance R7, resistance R8, capacitor C1, capacitor C2, capacitor C3
With operational amplifier U2；One end of the resistance R5 is connected with the output end of operational amplifier U1, the other end of the resistance R5
It is connected with the end in the same direction of operational amplifier U2, the end in the same direction of the operational amplifier U2 passes through resistance R6 and the operational amplifier
The output end of U2 is connected, and the end in the same direction for calculating amplifier U2 passes through the output end phase of capacitor C2 and the operational amplifier U2
Even, the backward end of the operational amplifier U2 is connected with one end after capacitor C1, resistance R7 parallel connection, the capacitor C1, resistance R7
Other end ground connection after parallel connection, the output end of the operational amplifier U2 are connected by resistance R8 with the input terminal of microcontroller.
Preferably, the subregion lighting module includes that the first lighting circuit, the second lighting circuit and third lighting circuit are total
Three lighting circuits.
Preferably, first lighting circuit include triode Q1, resistance R9, resistance R10, resistance R11, lamp bead LED1,
Lamp bead LED4, lamp bead LED7 and lamp bead LED10, the first output end of the microcontroller connect the base of triode Q1 through resistance R9
Pole, the emitter that triode Q1 is met through resistance R10, the emitter ground connection of triode Q1, the collector of the triode Q1 pass through according to
Secondary concatenated resistance R11, lamp bead LED1, lamp bead LED2, lamp bead LED3 and lamp bead LED4 connect power supply；
Second lighting circuit includes triode Q2, resistance R12, resistance R113, resistance R14, lamp bead LED2, lamp bead
LED5, lamp bead LED8 and lamp bead LED11, the second output terminal of the microcontroller connect base stage, the warp of triode Q2 through resistance R12
Resistance R13 connects the emitter of triode Q2, and the emitter ground connection of triode Q2, the collector of the triode Q2 is through being sequentially connected in series
Resistance R14, lamp bead LED2, lamp bead LED5, lamp bead LED8 and lamp bead LED11 connect power supply；
The third lighting circuit includes triode Q3, resistance R15, resistance R16, resistance R17, lamp bead LED3, lamp bead
LED6, lamp bead LED9 and lamp bead LED12, the third output end of the microcontroller connect base stage, the warp of triode Q3 through resistance R15
Resistance R16 connects the emitter of triode Q3, and the emitter ground connection of triode Q3, the collector of the triode Q3 is through being sequentially connected in series
Resistance R17, lamp bead LED3, lamp bead LED6, lamp bead LED9 and lamp bead LED12 connect power supply.
Preferably, the back cover inner wall is equipped with square groove, is embedded with dismountable calculator in the square groove.
Preferably, square rubber jaggy is set on one week side wall that the square groove is in contact with the calculator
Circle.
By above scheme it is found that the utility model can identify the true and false of bank note by ultraviolet light, can remember for accounting
Illumination is provided when being recorded on thing is thin, and suitable illumination can be provided according to the intensity of external environment light, is effectively protected
The eyesight of accountant, the comfort level for improving working environment.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model, specific embodiment or the prior art will be retouched below
Attached drawing needed in stating is briefly described.In all the appended drawings, similar element or part are generally by similar attached
Icon note mark.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 is the structural schematic diagram for the accounting memo pad opening state that can be illuminated in the present embodiment；
Fig. 2 is the structural schematic diagram of the back cover for the accounting memo pad that can be illuminated in the present embodiment；
Fig. 3 is the circuit structure diagram of photosensitive acquisition module in the present embodiment；
Fig. 4 is the circuit structure diagram of subregion lighting module in the present embodiment.
Appended drawing reference:
1- cover, 2- back cover, 3- paper, 4-LED lamp bar, 5-LED lamp bead, 6- photoreceptor, 7- ultraviolet light, 8- charging
Mouth, 9- power switch, 10- purple light lamp switch, 11- controller, 12 calculators, 13- square rubber circle
Specific embodiment
The embodiments of the present invention are described in detail below in conjunction with attached drawing.Following embodiment is only used for more
The product of the utility model is clearly demonstrated, therefore is intended only as example, and cannot be used as a limitation the protection of limitation the utility model
Range.
Embodiment:
The utility model provides a kind of accounting that can be illuminated with memo pad as shown in Figure 1 and shown in Fig. 2, including cover 1,
The inner wall of back cover 2 and the paper 3 between the cover 1 and the back cover 2, the cover 1 and the back cover 2 is equipped with LED
Lamp bar 4, the LED light bar 4 is located at 3 top of paper in the case that memo pad is closed, and each LED light bar 4 is equipped with
Several LED lamp beads 5, the back cover 2 are equipped with photoreceptor 6 and controller 11, and the photoreceptor 6 is photodiode, photosensitive
Resistance etc., 2 edge of back cover are equipped with ultraviolet light 7, charging interface 8, power switch 9 and purple light lamp switch 10；
The LED lamp bead 5, the photoreceptor 6, the ultraviolet light 7, the charging interface 8, the power switch 9 and institute
Purple light lamp switch 10 is stated to be electrically connected with the controller 11 respectively.In the present embodiment, charged by charging interface 8 to memo pad,
The power switch 9 is the master switch of memo pad, and the purple light lamp switch 10 controls the illuminating state of ultraviolet light 7.
Be successively arranged from left to right in the LED light bar 4 of 1 inner wall of cover LED1, LED2, LED3, LED4, LED5 and
LED6 totally six LED lamp bead 5；
Be successively arranged from left to right in the LED light bar 4 of 2 inner wall of back cover LED7, LED8, LED9, LED10, LED11 and
LED12 totally six LED lamp bead 5；
The controller 11 includes but is not limited to photosensitive acquisition module, microcontroller 11 and for controlling different LED lamp beads 5
The subregion lighting module of illuminating state, the output end of the photosensitive acquisition module and the input terminal of the microcontroller 11 are electrically connected
It connects, the output end of the microcontroller 11 is electrically connected with the input terminal of the subregion lighting module.In the present embodiment, power supply is opened
After switch 9, photosensitive acquisition module outputs signal to microcontroller by the environment illumination intensity around photoreceptor 6 automatically detection
Device 11, microcontroller 11 control the illuminating state of different LED lamp beads 5 by subregion lighting module, when dark, light
LED lamp bead 5 is more, and when light is brighter, the LED lamp bead 5 lighted is less.Purple light lamp switch 10 is opened, ultraviolet light 7 is lighted, need to
The bank note identified can recognize the true and false of bank note close to ultraviolet light 7.
As shown in figure 3, the photosensitive acquisition module includes light intensity detection circuit and signal amplification circuit.
The light intensity detection circuit includes that resistance R1, resistance R2, resistance R3, resistance R4, photodiode D1 and operation are put
Big device U1；The cathode of the photodiode D1 is connected with a 12V power supply, and the anode of the photodiode D1 is with resistance R1's
One end is connected, and the other end ground connection of the resistance R1, the anode of the photodiode D1 is connected with one end of resistance R2, described
The other end of resistance R2 is connected with the end in the same direction of operational amplifier U1, the backward end of the operational amplifier U1 and the one of resistance R4
End is connected, and the other end of the resistance R4 is connected with the output end of the operational amplifier U1, the output for calculating amplifier U1
End is connected with the input terminal of signal amplification circuit.
The signal amplification circuit includes resistance R5, resistance R6, resistance R7, resistance R8, capacitor C1, capacitor C2, capacitor C3
With operational amplifier U2；One end of the resistance R5 is connected with the output end of operational amplifier U1, the other end of the resistance R5
It is connected with the end in the same direction of operational amplifier U2, the end in the same direction of the operational amplifier U2 passes through resistance R6 and the operational amplifier
The output end of U2 is connected, and the end in the same direction for calculating amplifier U2 passes through the output end phase of capacitor C2 and the operational amplifier U2
Even, the backward end of the operational amplifier U2 is connected with one end after capacitor C1, resistance R7 parallel connection, the capacitor C1, resistance R7
Other end ground connection after parallel connection, the output end of the operational amplifier U2 pass through the input terminal phase of resistance R8 and microcontroller 11
Even.
As shown in figure 4, the subregion lighting module includes the first lighting circuit, the second lighting circuit and third lighting circuit
Totally three lighting circuits.
First lighting circuit includes triode Q1, resistance R9, resistance R10, resistance R11, lamp bead LED1, lamp bead
LED4, lamp bead LED7 and lamp bead LED10, the first output end of the microcontroller 11 connect through resistance R9 triode Q1 base stage,
The emitter of triode Q1, the emitter ground connection of triode Q1 are connect through resistance R10, the collector of the triode Q1 is successively gone here and there
Resistance R11, lamp bead LED1, lamp bead LED2, lamp bead LED3 and the lamp bead LED4 of connection connect power supply；
Second lighting circuit includes triode Q2, resistance R12, resistance R113, resistance R14, lamp bead LED2, lamp bead
LED5, lamp bead LED8 and lamp bead LED11, the second output terminal of the microcontroller 11 connect through resistance R12 triode Q2 base stage,
The emitter of triode Q2, the emitter ground connection of triode Q2 are connect through resistance R13, the collector of the triode Q2 is successively gone here and there
Resistance R14, lamp bead LED2, lamp bead LED5, lamp bead LED8 and the lamp bead LED11 of connection connect power supply；
The third lighting circuit includes triode Q3, resistance R15, resistance R16, resistance R17, lamp bead LED3, lamp bead
LED6, lamp bead LED9 and lamp bead LED12, the third output end of the microcontroller 11 connect through resistance R15 triode Q3 base stage,
The emitter of triode Q3, the emitter ground connection of triode Q3 are connect through resistance R16, the collector of the triode Q3 is successively gone here and there
Resistance R17, lamp bead LED3, lamp bead LED6, lamp bead LED9 and the lamp bead LED12 of connection connect power supply.
In the present embodiment, the light intensity detection circuit can detect automatically the environment illumination intensity of surrounding, and be detected letter
Number output to the signal amplification circuit, after detection signal is further amplified by the signal amplification circuit output to
Microcontroller 11.After the microcontroller 11 receives the signal of amplifying circuit input, according to corresponding to preset signal strength
Level of illumination, the illuminating state of each LED lamp bead 5 is controlled by each lighting circuit.It is strong that detection signal represents more by force ambient lighting
Degree is higher, then needs the intensity of illumination of light filling lower, and the LED lamp bead 5 lighted is just less；Signal is weaker represents ambient lighting for detection
Intensity is lower, then needs the intensity of illumination of light filling higher, and the LED lamp bead 5 lighted is just more.The level of illumination of the present embodiment includes
First level of illumination, the second level of illumination and third level of illumination totally three level of illuminations, when environment illumination intensity is general, then
The level of illumination for needing light filling is the first level of illumination, then microcontroller 11 controls LED1, LED4, LED7 on the first lighting circuit
It is lighted with LED10；When environment illumination intensity is lower, then needing the level of illumination of light filling is the second level of illumination, then microcontroller
11 the first lighting circuits of control and LED1, LED4, LED7, LED10, LED2, LED5, LED8 on the second lighting circuit and
LED11 is lighted；When environment illumination intensity is very low, then needing the level of illumination of light filling is the tertiary gradient, then microcontroller 11 is controlled
It makes lamp bead all on the first lighting circuit, the second lighting circuit and third lighting circuit to light, i.e., LED1~LED12 is lighted.
In the work of accounting, calculator is often applied to, as shown in Fig. 2, 2 inner wall of the embodiment of the present invention back cover
It is equipped with square groove, is embedded with dismountable calculator 12 in the square groove, accounting is when outgoing mobility works, no
Can only be recorded on memo pad, can also very easily be calculated by computer 12, it is not necessary to separately carry computer or
In addition mobile phone is taken out to be calculated.Calculator 12 can take out out of back cover 2 groove, as used in routine work.In order to more square
Just calculator 12 is put into the groove of back cover 2 or is taken out calculator 12 out of back cover 2 groove, the square groove and institute
It states and sets square rubber circle 13 jaggy on one week side wall that calculator 12 is in contact.
In conclusion the utility model can identify the true and false of bank note by ultraviolet light 7；It can be accounting on memo pad
Illumination is provided when being recorded, and suitable illumination can be provided according to the intensity of external environment light, is effectively protected accounting
The eyesight of worker, the comfort level for improving working environment；The present embodiment memo pad can not only write record, moreover it is possible to be counted
It calculates, provides convenience for the work of accounting.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these modify or replace the claim and specification that should all cover in the utility model
Range in.
Claims (8)
1. the accounting memo pad that one kind can illuminate, including cover, back cover and the paper between the cover and the back cover
, which is characterized in that the inner wall of the cover and the back cover is equipped with LED light bar, the LED in the case that memo pad is closed
Lamp bar is located above the paper, and each LED light bar is equipped with several LED lamp beads, and the back cover is equipped with photoreceptor
And controller, the back cover edge are equipped with ultraviolet light, charging interface, power switch and purple light lamp switch；
The LED lamp bead, the photoreceptor, the ultraviolet light, the charging interface, the power switch and the ultraviolet light are opened
Pass is electrically connected with the controller respectively；
The controller includes that photosensitive acquisition module, microcontroller and the subregion for controlling different LED lamp bead illuminating states shine
The output end of bright module, the photosensitive acquisition module is electrically connected with the input terminal of the microcontroller, the microcontroller it is defeated
Outlet is electrically connected with the input terminal of the subregion lighting module.
2. the accounting memo pad that one kind according to claim 1 can illuminate, which is characterized in that the cover inner wall
LED1, LED2, LED3, LED4, LED5 and LED6 totally six LED lamp bead are successively arranged in LED light bar from left to right；
It is successively arranged LED7, LED8, LED9, LED10, LED11 and LED12 from left to right in the LED light bar of the back cover inner wall
Totally six LED lamp bead；
The photoreceptor is photodiode.
3. the accounting memo pad that one kind according to claim 2 can illuminate, which is characterized in that the photosensitive acquisition module
Including light intensity detection circuit and signal amplification circuit.
4. the accounting memo pad that one kind according to claim 3 can illuminate, which is characterized in that the light intensity detection circuit
Including resistance R1, resistance R2, resistance R3, resistance R4, photodiode D1 and operational amplifier U1；The photodiode D1's
Cathode is connected with a 12V power supply, and the anode of the photodiode D1 is connected with one end of resistance R1, and the resistance R1's is another
The anode of end ground connection, the photodiode D1 is connected with one end of resistance R2, the other end and operation amplifier of the resistance R2
The end in the same direction of device U1 is connected, and the backward end of the operational amplifier U1 is connected with one end of resistance R4, and the resistance R4's is another
End is connected with the output end of the operational amplifier U1, the input terminal of the output end for calculating amplifier U1 and signal amplification circuit
It is connected；
The signal amplification circuit includes resistance R5, resistance R6, resistance R7, resistance R8, capacitor C1, capacitor C2, capacitor C3 and fortune
Calculate amplifier U2；One end of the resistance R5 is connected with the output end of operational amplifier U1, the other end and fortune of the resistance R5
The end in the same direction for calculating amplifier U2 is connected, and the end in the same direction of the operational amplifier U2 passes through the resistance R6's and operational amplifier U2
Output end is connected, and the end in the same direction for calculating amplifier U2 is connected by capacitor C2 with the output end of the operational amplifier U2, institute
The backward end for stating operational amplifier U2 is connected with one end after capacitor C1, resistance R7 parallel connection, after the capacitor C1, resistance R7 are in parallel
Other end ground connection, the output end of the operational amplifier U2 is connected by resistance R8 with the input terminal of microcontroller.
5. the accounting memo pad that one kind according to claim 4 can illuminate, which is characterized in that the subregion lighting module
Including the first lighting circuit, the second lighting circuit and third lighting circuit totally three lighting circuits.
6. the accounting memo pad that one kind according to claim 5 can illuminate, which is characterized in that first lighting circuit
Including triode Q1, resistance R9, resistance R10, resistance R11, lamp bead LED1, lamp bead LED4, lamp bead LED7 and lamp bead LED10, institute
The first output end for stating microcontroller connects the base stage of triode Q1 through resistance R9, connects the emitter of triode Q1 through resistance R10, and three
The emitter of pole pipe Q1 is grounded, resistance R11 of the collector of the triode Q1 through being sequentially connected in series, lamp bead LED1, lamp bead LED2,
Lamp bead LED3 and lamp bead LED4 connect power supply；
Second lighting circuit include triode Q2, resistance R12, resistance R113, resistance R14, lamp bead LED2, lamp bead LED5,
The second output terminal of lamp bead LED8 and lamp bead LED11, the microcontroller connect the base stage of triode Q2 through resistance R12, through resistance
R13 connects the emitter of triode Q2, the emitter ground connection of triode Q2, electricity of the collector through being sequentially connected in series of the triode Q2
Resistance R14, lamp bead LED2, lamp bead LED5, lamp bead LED8 and lamp bead LED11 connect power supply；
The third lighting circuit includes triode Q3, resistance R15, resistance R16, resistance R17, lamp bead LED3, lamp bead LED6, lamp
The third output end of pearl LED9 and lamp bead LED12, the microcontroller connect the base stage of triode Q3 through resistance R15, through resistance R16
Connect the emitter of triode Q3, the emitter ground connection of triode Q3, resistance of the collector through being sequentially connected in series of the triode Q3
R17, lamp bead LED3, lamp bead LED6, lamp bead LED9 and lamp bead LED12 connect power supply.
7. the accounting memo pad that one kind according to claim 1 can illuminate, which is characterized in that set on the back cover inner wall
There is square groove, dismountable calculator is embedded in the square groove.
8. the accounting memo pad that one kind according to claim 7 can illuminate, which is characterized in that the square groove and institute
It states and sets square rubber circle jaggy on one week side wall that calculator is in contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821065547.XU CN208438924U (en) | 2018-07-05 | 2018-07-05 | A kind of accounting memo pad illuminated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821065547.XU CN208438924U (en) | 2018-07-05 | 2018-07-05 | A kind of accounting memo pad illuminated |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208438924U true CN208438924U (en) | 2019-01-29 |
Family
ID=65088627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821065547.XU Expired - Fee Related CN208438924U (en) | 2018-07-05 | 2018-07-05 | A kind of accounting memo pad illuminated |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208438924U (en) |
-
2018
- 2018-07-05 CN CN201821065547.XU patent/CN208438924U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208438924U (en) | A kind of accounting memo pad illuminated | |
| CN205566715U (en) | Indicator lamp with automatic brightness adjusting function and electronic device comprising same | |
| CN100421488C (en) | Cell phone with solar power supply function | |
| CN104421806B (en) | A kind of automatic LED illumination lamp | |
| CN108870269A (en) | A kind of warning LED light and its control method | |
| CN206176305U (en) | Commodity circulation cabinet illumination control device based on human infrared induction | |
| CN205028210U (en) | Notebook computer | |
| CN204291506U (en) | A kind of illuminating lamp energy-saving control device | |
| CN207070396U (en) | Automobile-used day row, position, the multiplexing drive circuit of steering indicating light | |
| CN203181046U (en) | Cell phone having smell detecting function | |
| CN103427247B (en) | Based on monolithic processor controlled intelligent memory socket of water dispenser | |
| CN206610253U (en) | A kind of display screen intelligent controlling device based on server system | |
| CN107333358A (en) | induction type bulb | |
| CN106652971B (en) | A kind of terminal screen and brightness control system, brightness control method | |
| CN208411158U (en) | A kind of accounting multifunction electronic notepad | |
| CN207235160U (en) | Induction type light bulb | |
| CN205484525U (en) | Response test pencil with illumination function | |
| CN218497627U (en) | Alarm capable of automatically sensing ambient light intensity | |
| CN205001916U (en) | Portable light source of intelligence | |
| CN206600673U (en) | Intelligent dimming toning study LED | |
| CN204795732U (en) | But piece appearance is seen in automatic switch's projection | |
| CN205157385U (en) | Environment measuring of portable local micronic dust and early warning device | |
| CN206761229U (en) | A kind of intelligent commodity shelf | |
| CN212032532U (en) | Photoelectric building model sand table | |
| CN204296289U (en) | Numerical monitor electrical verification lettering pen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190129 Termination date: 20190705 |