KR20090000272A - Electronic calendar - Google Patents

Electronic calendar Download PDF

Info

Publication number
KR20090000272A
KR20090000272A KR1020070014447A KR20070014447A KR20090000272A KR 20090000272 A KR20090000272 A KR 20090000272A KR 1020070014447 A KR1020070014447 A KR 1020070014447A KR 20070014447 A KR20070014447 A KR 20070014447A KR 20090000272 A KR20090000272 A KR 20090000272A
Authority
KR
South Korea
Prior art keywords
month
day
current
calendar
backlight
Prior art date
Application number
KR1020070014447A
Other languages
Korean (ko)
Inventor
유해동
Original Assignee
아이에스엠 주식회사
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 아이에스엠 주식회사 filed Critical 아이에스엠 주식회사
Priority to KR1020070014447A priority Critical patent/KR20090000272A/en
Publication of KR20090000272A publication Critical patent/KR20090000272A/en

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L21/00Vacuum gauges
    • G01L21/30Vacuum gauges by making use of ionisation effects
    • G01L21/34Vacuum gauges by making use of ionisation effects using electric discharge tubes with cold cathodes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01WMETEOROLOGY
    • G01W1/00Meteorology
    • G01W1/02Instruments for indicating weather conditions by measuring two or more variables, e.g. humidity, pressure, temperature, cloud cover or wind speed
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00Administration; Management
    • G06Q10/10Office automation; Time management
    • G06Q10/109Time management, e.g. calendars, reminders, meetings or time accounting
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/10Services

Landscapes

  • Business, Economics & Management (AREA)
  • Engineering & Computer Science (AREA)
  • Human Resources & Organizations (AREA)
  • Physics & Mathematics (AREA)
  • Tourism & Hospitality (AREA)
  • Strategic Management (AREA)
  • General Physics & Mathematics (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Economics (AREA)
  • Theoretical Computer Science (AREA)
  • Marketing (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Business, Economics & Management (AREA)
  • General Health & Medical Sciences (AREA)
  • Primary Health Care (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Atmospheric Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Environmental Sciences (AREA)
  • Data Mining & Analysis (AREA)
  • Health & Medical Sciences (AREA)
  • Operations Research (AREA)
  • Quality & Reliability (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Abstract

According to the present invention, the clock IC for measuring the current year, month, day and time, and the current year, month, day and time from an input unit for receiving the year, month, day and time data and transmitting the data to the clock IC. The current month, month, day and time data are received from the master microcomputer that receives the data and calculates the current month's calendar, and the current month's display unit and the clock IC displaying the current month's calendar calculated by the master microcom Located on one side of the previous month display unit displaying the slave microcomputer and the previous month's calendar calculated by the slave microcomputer, and the second display unit and the previous month display unit or the second display unit displaying the calendar of the month calculated by the slave microcom This equipped schedule and photographic sheet or advertising sheet is attached to replace, and the photo sheet or advertising sheet It includes a seat plate is provided with a lighting means, the clock IC provides an electronic calendar, characterized in that for modifying the current year, month, day and time data measured by the year, month, and time data received from the input unit do.

According to the disclosed electronic calendar, the calendar of the previous month and the next month is displayed at the same time as the calendar of the current month, and there is an advantage that it is easy to grasp the schedule to proceed.

Description

Electronic calendar

1 is a block diagram of an electronic calendar according to an embodiment of the present invention;

2 is a front view of an electron calendar according to a preferred embodiment of the present invention;

3 is a schematic view showing the rear of the current month display unit shown in FIG.

4 is a schematic diagram showing a state in which the date backlight shown in FIG. 5 is moved;

5 is an enlarged view of the current month display unit illustrated in FIG. 2.

<Explanation of symbols for the main parts of the drawings>

100 ... electronic calendar 105 ... sheet

110 ... Input 111 ... Key

112 Remote controller 120 Clock IC

130 ... Master Microcomputer 140 ... Slave Microcomputer

150 ... sensor 160 ... controller

170 ... lighting 180 ... date backlight

190 ... memo back light 200 ...

210 ... Lunar display section 220 ... Day display section

230 Information display section 231 Temperature display section

232 ... Humidity display 240 ... Monthly display

250 Display unit 260 ... Visual display unit

270 ... day display 280 ... month display

290 Year display 300 Vertical transfer

305 ... Vertical rail 310 ... Horizontal conveyer

315 ... horizontal rail

The present invention relates to a calendar, and relates to an electronic calendar characterized in that the calendar of the previous month and the next month is displayed together with the calendar of the current month.

In general, the calendar is a month, day, day of the month, day of the week, day of the week, the day of the event, etc. according to the date, and the calendar with the date written on the paper is frequently used. .

However, the paper calendar has a problem that when a new month is started, it is necessary to turn to the next chapter or to tear off the paper on which the last month is displayed, and to replace it with a new calendar after one year.

In order to solve the above problems, an electronic calendar displaying a date using an LED display is used.

Currently widely used electronic calendar adopts a configuration such that the current year, month, day, day of the week, and time are displayed on the LED display of the seven segment type.

In addition, similar to a paper calendar, an electronic calendar adopting a configuration in which a date for a month is arranged for each day of the week and displayed is displayed.

However, the electronic calendar in which all the dates for one month are displayed as described above, only the date of the current month is displayed, and the previous month and the month of the month are not displayed. However, there is a problem that it is very inconvenient to plan the future schedule.

In addition, in order to manage the schedule must have a separate schedule to write the schedule separately, there is an inconvenience that must check the schedule while comparing the calendar and the schedule plate.

In addition, since all days during the month are displayed, there is a disadvantage in that it is not possible to know what is the current day among the displayed days.

The present invention was devised to solve the above problems, and can display the calendar of the previous month, the month of the month, and the current month at the same time, can easily grasp the schedule, and the current day ( The purpose is to provide an electronic calendar in which 日) is clearly displayed.

Other objects and advantages of the invention will be described below and will be appreciated by the embodiments of the invention. In addition, the objects and advantages of the invention may be realized by the means and combinations indicated in the claims.

Electronic calendar of the present invention for achieving the above object is a clock IC for measuring the current year, month, day and time; An input unit for receiving year, month, day, and time data and transmitting the same to the clock IC; A master microcomputer that receives a current year, month, day and time data from the clock IC and calculates a calendar of the current month; A month display unit which displays a calendar of the month calculated by the master microcomputer; A slave microcomputer for receiving a current year, month, day, and time data from the clock IC to calculate a calendar for the previous month and the next month; A previous month display unit displaying a calendar of the previous month calculated by the slave microcomputer; A month display unit for displaying a calendar of months calculated by the slave microcomputer; A predetermined plate positioned on one side of the previous month display unit or the second month display unit and provided with a memo unit; And a sheet plate having a photo sheet or an advertisement sheet replaceably attached, the sheet plate having lighting means for illuminating the photo sheet or advertisement sheet, wherein the clock IC displays the current year, month, day and time data measured. It is characterized by modifying the year, month, day and time data received from the input unit.

In addition, it is preferable that the schedule is divided into memo zones in units of days, and each memo zone has a memo backlight installed so that the memo backlight is turned on in a memo zone corresponding to the current day. .

In addition, the date backlight for illuminating the number corresponding to the day in the current month display unit; A vertical transfer unit for transferring the date backlight in a vertical direction; And a horizontal transfer unit for transferring the date backlight in a horizontal direction, wherein the date backlight is preferably moved by a number corresponding to the current day in the current month display unit.

In addition, the sensor unit for sensing the ambient temperature or moisture; And an information display unit displaying temperature or moisture sensed by the sensor unit.

In addition, the input unit preferably receives current year, month, day and time data through a remote controller or key input.

In addition, it may further include a time display unit for receiving and displaying the current time from the clock IC.

In addition, the master microcomputer further includes a lunar display unit for calculating a current lunar month and lunar day, and displaying the current lunar month and lunar day calculated by the master microcom.

The input unit may receive a specific year, month, and day, and the master microcomputer may further include a display unit configured to calculate the D-day up to the specific year, month, and day, and to display the D-day calculated by the master microcomputer. have.

The apparatus may further include a controller configured to adjust brightness of at least one of the lighting means, the memo backlight, and the date backlight, wherein the input unit further receives brightness data, and the controller receives the brightness data to receive the lighting means and the memo backlight. And it is preferable to adjust the brightness of any one or more of the number backlight.

In addition, at least one of the lighting means, the memo backlight and the date backlight may be a cold cathode fluorescent lamp (CCFL).

At least one of the previous month, the current month, the next month, the time, the lunar calendar, the information, and the display may preferably display a number by a seven-segment indicator.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. Prior to this, terms or words used in the present specification and claims should not be construed as being limited to the common or dictionary meanings, and the inventors should properly explain the concept of terms in order to best explain their own invention. Based on the principle that it can be defined, it should be interpreted as meaning and concept corresponding to the technical idea of the present invention.

Therefore, the embodiments described in the specification and the drawings shown in the drawings are only the most preferred embodiment of the present invention and do not represent all of the technical idea of the present invention, various modifications that can be replaced at the time of the present application It should be understood that there may be equivalents and variations.

1 is a block diagram of an electron calendar according to an embodiment of the present invention, Figure 2 is a front view of the electron calendar according to the block diagram shown in FIG.

1 and 2, the electronic calendar 100 according to an embodiment of the present invention includes a clock IC 120, an input unit 110, a master microcomputer 130, a current display unit 200, and a slave microcomputer 140. ), The previous month display unit 240, the second display unit 250, the constant plate 270 and the sheet plate 105.

The clock IC 120 measures the current year, month, day, and time, and is preferably a one-chip type integrated in one chip.

The input unit 110 receives the year, month, day and time data and transmits the received data to the clock IC 120. The clock IC 120 then modifies the current year, month, day and time with the received year, month, day and time data.

That is, the clock IC 120 can measure the current accurate date and time by inputting year, month, day and time data through the input unit 110.

On the other hand, the master microcomputer 130 receives the current year, month, day and time data from the clock IC 120 to calculate the calendar of the current month. The calendar calculation is done by calculating what day each day of the month is.

The calendar of the current month calculated by the master microcomputer 130 is displayed through the current month display unit 200. The current month display unit 200 has a vertical column for each day of the week as in the general paper calendar, the horizontal column represents the parking. Then, a number representing a day appears at a portion where the vertical column and the horizontal column intersect to display the calendar of the current month.

Here, the number is preferably displayed through a seven-segment indicator using the LED.

Segment indicators are devices designed to display numbers from 0 to 9, and the seven segment indicators arrange eight bar-shaped LEDs in an eight-character shape and display decimal numbers by turning each LED on or off. It is.

Here, each one of the bar-shaped LEDs is called a segment, and since seven LEDs are used, they are called seven segment indicators.

Seven-segment indicator using LED can clearly recognize the displayed number, and the structure has a simple advantage of low price and low power consumption.

In addition, the seven segment indicator of the position corresponding to the weekday is installed in a blue system, the seven segment indicator of the position corresponding to the weekend it is desirable to be able to easily distinguish between weekdays and weekends.

The slave microcomputer 140 receives the current year, month, day, and time data from the clock IC 120 to calculate a calendar for the previous month and the next month. The calculated month and month calendars are displayed on the previous month display unit 240 and the next month display unit 250, similarly to the current month display unit 200. FIG.

In this case, in order to clearly distinguish the calendar of the current month and the calendar of the previous month or the month, the previous month display unit 240 and the second display unit 250 is preferably smaller than the current month display unit 200.

In addition, at one side of the front wall display unit 240 or the vehicle display unit 250 is a fixed plate 270 is provided with a memo means.

The schedule is described in the schedule plate 270, and the schedule can be improved by simultaneously comparing the described schedule with the calendar displayed on the previous month, the current month, and the month display unit 240, 200, or 250.

In addition, the schedule plate 270 is divided into a memo area in units of days, and each memo area has a memo backlight (190) installed in the memo area corresponding to the current day. It is preferable that the memo backlight 190 is turned on.

That is, if the schedule for one month is written on the schedule plate 270 in units of days, the memo backlight 190 is turned on at the part where today's schedule is written, so that the schedule presence can be easily determined.

Therefore, it is possible to further improve the feasibility of the schedule by not missing a schedule of important appointments or events.

Here, if the memo means is a form capable of describing a schedule such as a note paper, a white board, it is obvious that various modifications among those skilled in the art are included in the scope of the technical idea according to the present invention.

Next, the sheet plate 105 is attached to replace the photo sheet or advertising sheet. In addition, the seat plate 105 is provided with a lighting means 170 to increase the visibility of the photo sheet or the advertising sheet. Here, the lighting means 170 is preferably a back light so as to emit light from the photo sheet or the advertising sheet itself.

As described above, the electronic calendar 100 according to an embodiment of the present invention may be attached to a photographic sheet to increase aesthetic effect or to be used as a picture frame. In addition, there is an advantage that can be used for commercial purposes by attaching the advertising sheet.

In addition, a transparent member is installed on the front surface of the sheet plate 105, and a sheet is inserted between the sheet plate 105 and the transparent member by a slide method, or a magnet is attached to the sheet so that the sheet is magnetically attached to the sheet plate ( It is preferable to facilitate the replacement of the sheet using a method such as to be fixed to 105).

3 is a schematic view showing the rear of the current month display unit shown in Figure 2, Figure 4 is a schematic diagram showing a state in which the date backlight shown in FIG.

3 and 4, it is preferable that the current month display unit 200 further includes a date backlight 180 that illuminates the number corresponding to the current day from the rear side. In addition, the date backlight 180 is moved to a position corresponding to the current day by the vertical transfer unit 300 and the horizontal transfer unit 310.

The vertical transfer unit 300 moves along a vertical rail 305 formed vertically, and the horizontal rail 315 is fixed at one side thereof.

A tooth is formed on one surface of the vertical rail 305 to take the form of a rack, and a pinion gear (not shown) driven by a motor is positioned on the vertical transfer part 300. Accordingly, the vertical transfer part 300 moves along the vertical rail 305 while the pinion gear (not shown) is engaged with the teeth formed on the vertical rail 305.

In addition, the pinion gear (not shown) is positioned and moves along the horizontal rail 315 similarly to the vertical conveyance unit 300.

The date backlight unit 180 is fixed to the horizontal transfer unit 310, and the date backlight unit 180 of the current month display unit 200 is moved by a combination of the vertical transfer unit 300 and the horizontal transfer unit 310. Two-dimensional movement is possible from the back side.

That is, when the date backlight 180 moves from the back of the current month display unit 200 to the number corresponding to the current day, the number corresponding to the current day is displayed on the front of the current month display 200. In Date Backlight 180 emits light, so you can clearly see today's date.

As described above, the electronic calendar 100 of the present invention can display the calendar of the previous month, the current month and the next month, and the date and schedule of the present day at the same time, so that it is very easy to plan or confirm the schedule.

In addition, the electronic calendar 100 of the present invention further includes a sensor unit 150 for sensing the ambient temperature or moisture and an information display unit 230 for displaying the temperature or moisture detected from the sensor unit 150. It is preferable.

Through the information display unit 230 can determine the room temperature and humidity, such as saving the cooling or heating costs, there is an advantage that can help to maintain the health by managing the humidity of the room.

In addition, the input unit 110 may receive the current year, month, day and time data through the remote controller 112 or the key input 111.

By inputting current year, month, date and time data through the remote controller 112, the convenience of operation can be significantly improved. In addition, it is preferable to receive data through the key input 111 in preparation for the failure or loss of the remote controller 112.

FIG. 5 is an enlarged view of the current month display unit 200 shown in FIG. 2.

Referring to FIG. 5, the electronic calendar 100 of the present invention may further include a time display unit 260 that receives and displays the current time from the clock IC 120 to simultaneously display the current calendar and time. .

By displaying the calendar and time at the same time as described above, there is an advantage that it is possible to grasp not only the schedule of the unit of day (day) but also the schedule of the unit of time at the same time, it can eliminate the inconvenience of having to have a separate calendar and clock.

In addition, the current month display unit 200 may further include a month display unit 280 and a year display unit 290 to display the year, month and day at the same time.

In addition, the electronic calendar 100 of the present invention further includes a lunar calendar display unit 210 that displays the current lunar month and lunar day, it is also possible to easily grasp the date of the lunar calendar. The current lunar month and lunar day are calculated by the master microcomputer 130.

In addition, the input unit 110 receives a specific year, month and day, the master microcomputer 130 calculates the D-day up to the specific year, month and day, and in the master microcomputer 30 It may further include a display device 220 for displaying the calculated D-day.

In this way, by displaying the D-day, it is possible to easily grasp how many days remain until a specific date or how many days have passed since a specific date, and thus, there is an advantage that the efficiency of schedule management can be remarkably improved.

In addition, it is preferable to further include a controller 160 that can adjust the brightness of any one or more of the lighting means 170, the memo backlight 190 and the date backlight 180. To this end, the input unit 160 further receives brightness data, and the controller 160 receives the brightness data to receive one or more of the brightness of the lighting means 170, the memo backlight 190, and the date backlight 180. Will be adjusted.

Therefore, by adjusting the brightness of the lighting means 170, the memo backlight 190 and the number backlight 180 according to the amount of ambient light, it is possible to further improve the visibility, and further reduce the power consumption.

In addition, a light amount sensor (not shown) capable of sensing the amount of ambient light is further provided to automatically adjust the brightness of the lighting means 170, the memo backlight 190, and the date backlight 180 according to the amount of ambient light. Can be configured.

Here, at least one of the lighting means 170, the memo backlight 190 and the date backlight 180 is preferably a cold cathode fluorescent lamp (CCFL).

In general, fluorescent lamps emit electrons by heating, whereas cold cathode fluorescent lamps emit electrons by a high voltage field applied to two electrodes. When the electrons start emitting mercury, they excite ultraviolet rays, which collide with the phosphors on the glass tube wall, producing visible light.

The cold cathode fluorescent lamp as described above has the advantages of high brightness and low power consumption, long life, and low heat dissipation.

In addition, the lighting means 170, the memo backlight 190 and the date backlight 180 may be configured to further improve the visibility by configuring the light source in a color such as red or blue as well as white.

In addition, the date backlight 180 may further include a light source having a different color in addition to white so as to emit light in various colors according to the position of the date backlight 180.

For example, the date backlight 180 emits white light on a non-scheduled day, and emits red or blue light on a predetermined day to indicate that the date is a fixed day.

As such, the presence or absence of today's schedule can be determined only by the color of the date backlight 180, thereby improving the implementation of the schedule.

According to the electronic calendar of the present invention, the calendar of the previous month and the next month can be displayed at the same time as the calendar of the current month, it is very convenient to recall the past schedule or to plan the future schedule.

In addition, it is possible to clearly distinguish the date of the day, it is possible to significantly improve the feasibility of the schedule by writing the schedule and comparing it with today's date.

In addition, when a photo sheet is attached, it can be used as a picture frame, and when an advertisement sheet is attached, it can be used as a billboard.

As mentioned above, although this invention was demonstrated by the limited embodiment, this invention is not limited by this and it will be described below by the person of ordinary skill in the art, and the following. Of course, various modifications and variations are possible within the scope of the claims.

Claims (11)

Clock IC for measuring current year, month, day and time; An input unit for receiving year, month, day, and time data and transmitting the same to the clock IC; A master microcomputer that receives a current year, month, day and time data from the clock IC and calculates a calendar of the current month; A month display unit which displays a calendar of the month calculated by the master microcomputer; A slave microcomputer for receiving a current year, month, day, and time data from the clock IC to calculate a calendar for the previous month and the next month; A previous month display unit displaying a calendar of the previous month calculated by the slave microcomputer; A month display unit for displaying a calendar of months calculated by the slave microcomputer; A predetermined plate positioned on one side of the previous month display unit or the second month display unit and provided with a memo unit; And A photo sheet or an advertisement sheet is replaceably attached, and includes a sheet plate having lighting means for illuminating the photo sheet or advertisement sheet, And the clock IC corrects the measured current year, month, day, and time data with year, month, day, and time data received from the input unit. The method of claim 1, wherein the constant plate, Memo area is divided by day. And a memo backlight is installed in each memo area so that the memo backlight is turned on in the memo area corresponding to the current day. The method of claim 2, A date backlight for illuminating a number corresponding to a day in the current month display unit; A vertical transfer unit for transferring the date backlight in a vertical direction; And Further comprising a horizontal transfer unit for transferring the date backlight in the horizontal direction, The date backlight is an electronic calendar, characterized in that moving to the number corresponding to the current day in the current month display unit. The method of claim 3, wherein Sensor unit for detecting the ambient temperature or moisture; And The electronic calendar further comprises an information display unit for displaying the temperature or moisture sensed from the sensor unit. The method of claim 4, wherein the input unit, Electronic calendar characterized in that the current year, month, day and time data is received through a remote controller or key input. The method of claim 5, And a time display unit for receiving and displaying a current time from the clock IC. The method of claim 6, The master microcomputer calculates the current lunar month and lunar day, And a lunar calendar display unit for displaying the current lunar month and lunar day calculated by the master microcom. The method of claim 7, wherein The input unit receives a specific year, month and day, The master microcomputer calculates the D-day up to the specific year, month and day, Electronic calendar, characterized in that it further comprises a display device for displaying the D-day calculated by the master microcomputer. The method of claim 8, Further comprising a controller for adjusting the brightness of any one or more of the lighting means, memo backlight and date backlight, The input unit further receives the brightness data, The controller receives the brightness data, the electronic calendar, characterized in that for adjusting the brightness of any one or more of the lighting means, the memo backlight and the number backlight. The method of claim 9, wherein any one or more of the lighting means, memo backlight and date backlight, Electronic calendar characterized in that the Cold Cathode Fluorescent Lamp (CCFL). The method of claim 10, wherein at least one of the previous month, current month, month, time, lunar calendar, information, display device, Electronic calendar characterized by displaying the number by the seven-segment (7-segment) indicator.
KR1020070014447A 2007-02-12 2007-02-12 Electronic calendar KR20090000272A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020070014447A KR20090000272A (en) 2007-02-12 2007-02-12 Electronic calendar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020070014447A KR20090000272A (en) 2007-02-12 2007-02-12 Electronic calendar

Publications (1)

Publication Number Publication Date
KR20090000272A true KR20090000272A (en) 2009-01-07

Family

ID=40483481

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020070014447A KR20090000272A (en) 2007-02-12 2007-02-12 Electronic calendar

Country Status (1)

Country Link
KR (1) KR20090000272A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230116235A (en) 2022-01-28 2023-08-04 황동하 Method and system for schedule input/output based on numeric string for schedule management

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230116235A (en) 2022-01-28 2023-08-04 황동하 Method and system for schedule input/output based on numeric string for schedule management

Similar Documents

Publication Publication Date Title
US3270201A (en) Photo-luminescent display means
EP2645355A3 (en) Adjustable illuminated lottery sign
EP2390716A3 (en) LED backlight system for LCD displays
TW200422698A (en) Liquid crystal display and light source device thereof
EP1829020A1 (en) Scrolling electronic signage
KR20090000272A (en) Electronic calendar
US7716990B1 (en) Portable electroluminescent diagnostic gauge
JPH07271310A (en) Display device for vehicle
CN101469835A (en) LED single point controllable backlight advertisement lamp house
KR200430944Y1 (en) Luminous sign
EP2206987A1 (en) Device for controlling and indicating room temperature with user-friendly reading
CN210535248U (en) Convenient to use&#39;s novel bus stop borad
JP2011036426A (en) Display rack system
KR200211454Y1 (en) culture information calendar having countdown apparatus
US4848016A (en) Illuminated sign system
CN104680985A (en) Backlight unit
KR200452036Y1 (en) LED calendar
RU55946U1 (en) FRIDGE
TWI688310B (en) A front cover blessing light name bar
CN213892329U (en) Instrument for solving silk-screen segment code screen silk-screen color block
KR200371969Y1 (en) Advertising appratus using acrylic plate
KR200348429Y1 (en) Apparatus for Display of Bus Route Information Using LCD Back light
ES2279431T3 (en) PANEL FOR ADS.
AU2001100518A4 (en) Solar charged, automatically timed and flashing school zone and clearway signs
JP2592288Y2 (en) Cab display

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E902 Notification of reason for refusal
E601 Decision to refuse application